Influence of long term tillage and rotation combinations on crop yields and sele
Dick, W.A.
Influence of long term tillage and rotation combinations on crop yields and sele - Wooster 1986 - 33 p. - No. 1181; Ohio Agricultural Re .
631.51.021:631.582:633.15:631.
Influence of long term tillage and rotation combinations on crop yields and sele - Wooster 1986 - 33 p. - No. 1181; Ohio Agricultural Re .
631.51.021:631.582:633.15:631.