p l gile

P. L. Gile · Porto Rico Agricultural Experiment Station

24 sayfa · 1914

Soils / Terra rossa

P. L. Gile · Porto Rico Agricultural Experiment Station

45 sayfa · 1911

Soils / Calcium content / Pineapple / Chlorosis (Plants) / Diseases and pests

P. L. Gile · Porto Rico Agricultural Experiment Station

45 sayfa · 1914

Plants / Soils / Nutrition

P. L. Gile · Porto Rico Agricultural Experiment Station

66 sayfa · 1918

Guano / Organic wastes as fertilizer

P. L. Gile · U.S. Dept. of Agriculture

42 sayfa · 1924

Soil absorption and adsorption / Soil colloids

P. L. Gile · Porto Rico Agricultural Experiment Station

24 sayfa · 1912

Soils / Magnesium content / Liming of soils

P. L. Gile · Creative Media Partners, LLC

Sayfa sayısı yok · 2023

Kategori yok

P. L. Gile · U.S. Dept. of Agriculture

50 sayfa · 1933

Superphosphates / Soil colloids

P. L. Gile, José Oriol Carrero · Creative Media Partners, LLC

Sayfa sayısı yok · 2023

Kategori yok

P. L. Gile, Charles Norman Ageton · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok