Yazar
Charles V Piper
30 cilt bulundu.
Charles V. Piper · U.S. Dept. of Agriculture
Sayfa sayısı yok · 1920
Kudzu / Japanese Arrowroot / Chinese Arrowroot
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1915
Guar
Charles V. Piper · United States Department of AGriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1916
Grasses / Bermuda grass
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1909
Vetch
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage Crop Investigations
Sayfa sayısı yok · 1909
Forage plants / Kudzu / Research
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1918
Polygonum sachalinense
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1918
Pennisetum purpureum
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage Crop Investigations
Sayfa sayısı yok · 1909
Clover
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1915
Rhodes grass
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1917
Grasses
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1919
Phyla canescens
Charles V. Piper · Govt. Print. Off.
26 sayfa · 1910
Florida velvet bean / Technical education / Stizolobium
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations
Sayfa sayısı yok · 1913
Sudan grass / Forage plants / Research
Charles V. Piper · United States Department of Agriculture, Bureau of Plant Industry, Forage Crop Investigations
Sayfa sayısı yok · 1909
Bur clover
Charles V. Piper · The Washington agricultural college and school of science
208 sayfa · 1901
Botany / Plants
Charles V. Piper · Washington State Agricultural College and School of Science, Experiment Station
144 sayfa · 1893
Fungal diseases of plants / Dodder




























