TY - SER AU - Connor, D. J., TI - Field Crops Research Vol. 52(1-3), Vol. 53(1-3), Vol. 54(1-3), Vol. 55(1-3) U1 - 633 PY - 1997///-98 CY - Amsterdam PB - Elsevier KW - Field & plantation crops KW - Field Crops ER -