Cooperative reasearch on input/output relationships in use of fertilizers in crop production
Johansson, O.
Cooperative reasearch on input/output relationships in use of fertilizers in crop production by O. Johansson, et. al. - Paris O.E.C.D. 1966 - 99 p.
Fertilizer Use
Production
631.81:631.557(072) / J 65 C
Cooperative reasearch on input/output relationships in use of fertilizers in crop production by O. Johansson, et. al. - Paris O.E.C.D. 1966 - 99 p.
Fertilizer Use
Production
631.81:631.557(072) / J 65 C