Legume inoculant tests in 1931
Hofer, A.W., Conn, H.J.
Legume inoculant tests in 1931 - Geneva 1931 - 1-12 p. - New York Agricultureal Experiment Station. Bulletin No. 602 .
Legume inoculant tests in 1931 - Geneva 1931 - 1-12 p. - New York Agricultureal Experiment Station. Bulletin No. 602 .