Field crop ecosystems /
Field crop ecosystems /
edited by, C.J. Pearson.
- Amsterdam ; New York : Elsevier, 1992.
- xiii, 576 p. : ill. (some col.), maps ;
0444886753
Field crops.
Field crops
Cropping systems.
SB185 / .F54 1992
0444886753
Field crops.
Field crops
Cropping systems.
SB185 / .F54 1992