Fertilizer for potatoes
Slate, W.L., Brown, B.A.
Fertilizer for potatoes - Connecticut 1920 - 40-48 p. - Fertilizer, Potato Storrs Agricultural Experiment Station. Bulletin No. 106 .
Fertilizer for potatoes - Connecticut 1920 - 40-48 p. - Fertilizer, Potato Storrs Agricultural Experiment Station. Bulletin No. 106 .