Commercial fertilizers for potatoes
Jorden, W.H.
Commercial fertilizers for potatoes - Geneva 1900 - 215-232 p. - Fertilizers, Potatoes New York Agricultural Experiment Station. Bulletin No. 187 .
Commercial fertilizers for potatoes - Geneva 1900 - 215-232 p. - Fertilizers, Potatoes New York Agricultural Experiment Station. Bulletin No. 187 .