Seed selection according to specific gravity
Clark, V.A.
Seed selection according to specific gravity - Geneva 1904 - 367-425 p. - Seed, Gravity New York Agricultural Experiment Station. Bulletin No. 256 .
Seed selection according to specific gravity - Geneva 1904 - 367-425 p. - Seed, Gravity New York Agricultural Experiment Station. Bulletin No. 256 .