Influence of long-term tillage and rotation combinations on crop yield and selec
Dick, W.A.
Influence of long-term tillage and rotation combinations on crop yield and selec - Ohio 1986 - 30 p. - No. 1180; Ohio State Universit .
631.582:631.51.021:631.557
Influence of long-term tillage and rotation combinations on crop yield and selec - Ohio 1986 - 30 p. - No. 1180; Ohio State Universit .
631.582:631.51.021:631.557