Multiple cropping: proceedings
PAPENDICK, R. I
Multiple cropping: proceedings - Madison, USA 1977 - 378p - ASA Special Publication no. 27 .
MULTIPLE CROPPING -- CONGRESSES
CROPPING SYSTEM -- CONGRESSES MULTIPLE CROPPING -- CONGRESSES
631.58 S99M
Multiple cropping: proceedings - Madison, USA 1977 - 378p - ASA Special Publication no. 27 .
MULTIPLE CROPPING -- CONGRESSES
CROPPING SYSTEM -- CONGRESSES MULTIPLE CROPPING -- CONGRESSES
631.58 S99M