Yazar

oregon agricultural college experiment station

20 cilt bulundu.

Cilt sonuçları

Crop Pest and Horticultural Report ... Oregon Agricultural College Experiment Station, Corvallis, Oregon

Oregon. Agricultural Experiment Station, Corvalls · Yayınevi bilinmiyor

628 sayfa · 1913

Kategori yok

Report of the Agricultural Experiment Station

Oregon Agricultural College. Experiment Station · Yayınevi bilinmiyor

60 sayfa · 1889

Agriculture

Annual Report of the Oregon State Agricultural College Experiment Station

Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

828 sayfa · 1891

Agriculture

Station Bulletin - Agricultural Experiment Station, Oregon State College

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

652 sayfa · 1898

Agriculture

Report of the Eastern Oregon Branch Experiment Station

Oregon State Agricultural College. Eastern Oregon Branch Experiment Station · Yayınevi bilinmiyor

74 sayfa · 1911

Agriculture

Report

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

40 sayfa · 1892

Kategori yok

Station Circular

Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

748 sayfa · 1922

Kategori yok

Agricultural experiment stationsBiennial Report, Division of Horticulture, Oregon Agricultural College Experiment StationOregon Agricultural Experiment Station

Biennial Report, Division of Horticulture, Oregon Agricultural College Experiment Station

Oregon Agricultural Experiment Station · Yayınevi bilinmiyor

50 sayfa · 1912

Agricultural experiment stations

AgricultureThe First Fifty Years of the Oregon Agricultural Experiment Station, 1887-1937Oregon State College. Agricultural Experiment Station

The First Fifty Years of the Oregon Agricultural Experiment Station, 1887-1937

Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

26 sayfa · 1937

Agriculture

AgricultureDirector's Biennial Report 1920-22Oregon Agricultural College. Experiment Station

Director's Biennial Report 1920-22

Oregon Agricultural College. Experiment Station · Yayınevi bilinmiyor

104 sayfa · 1922

Agriculture

Agricultural experiment stationsReport of the Hood River Branch Experiment Station For 1916Leroy Childs, Oregon State University. Agricultural Experiment Station

Report of the Hood River Branch Experiment Station For 1916

Leroy Childs, Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

56 sayfa · 1917

Agricultural experiment stations

Agricultural experiment stationsProfile [of The] Oregon Agricultural Experiment StationOregon State University. Agricultural Experiment Station

Profile [of The] Oregon Agricultural Experiment Station

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

33 sayfa · 1975

Agricultural experiment stations

CiltHistory and Organization of the Oregon Agricultural Experiment StationOregon State University. Agricultural Experiment Station

History and Organization of the Oregon Agricultural Experiment Station

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

Sayfa sayısı yok · 1888

Kategori yok

CiltOregon's Agricultural Progress Through Research - Annual Report of the Oregon Agricultural Experiment StationOregon State University. Agricultural Experiment Station

Oregon's Agricultural Progress Through Research - Annual Report of the Oregon Agricultural Experiment Station

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

Sayfa sayısı yok · 1948

Kategori yok

CiltAnnual Report of the Oregon Agricultural Experiment Station - Oregon's Agricultural Progress Through ResearchOregon State University. Agricultural Experiment Station

Annual Report of the Oregon Agricultural Experiment Station - Oregon's Agricultural Progress Through Research

Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

Sayfa sayısı yok · 1950

Kategori yok

ApplesA Study of Variation in Apples During the Growing SeasonWilliam Edward Whitehouse, Oregon State University. Agricultural Experiment Station

A Study of Variation in Apples During the Growing Season

William Edward Whitehouse, Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

13 sayfa · 1916

Apples

IrrigationProgress Report of the Irrigated Eighty-Acre Demonstration Farm Unit of the Harney Branch Experiment Station 1927-1930Obil Shattuck, Oregon State University. Agricultural Experiment Station

Progress Report of the Irrigated Eighty-Acre Demonstration Farm Unit of the Harney Branch Experiment Station 1927-1930

Obil Shattuck, Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

Sayfa sayısı yok · 1930

Irrigation

SoilsThe "Red Hill" Soils of Western Oregon and Their UtilizationCharles Vladis Ruzek, Oregon State University. Agricultural Experiment Station

The "Red Hill" Soils of Western Oregon and Their Utilization

Charles Vladis Ruzek, Oregon State University. Agricultural Experiment Station · Yayınevi bilinmiyor

20 sayfa · 1932

Soils

Field cropsSpring Crops For Eastern OregonDavid Edmund Stephens, Oregon State University. Agricultural Experiment Station, Obil Shattuck, Robert Withycombe

Spring Crops For Eastern Oregon

David Edmund Stephens, Oregon State University. Agricultural Experiment Station, Obil Shattuck, Robert Withycombe · Yayınevi bilinmiyor

36 sayfa · 1924

Field crops

CiltControl of Core Breakdown in PearsOregon State University. Agricultural Experiment Station, H. Hartman

Control of Core Breakdown in Pears

Oregon State University. Agricultural Experiment Station, H. Hartman · Yayınevi bilinmiyor

Sayfa sayısı yok · 1925

Kategori yok