Response in yield and leaf composition of soybean varieties to phosphorus, potas
deMooy, C.J., Pesek, J.
Response in yield and leaf composition of soybean varieties to phosphorus, potas - Ames 1971 - 512-537 p. - No. 572; Iowa Agricultural and .
Response in yield and leaf composition of soybean varieties to phosphorus, potas - Ames 1971 - 512-537 p. - No. 572; Iowa Agricultural and .