TY - SER AU - Connor, D. J., TI - Field Crops Research Vol. 48(1-3), Vol. 49 (1-3), Vol. 50(1-3), Vol. 51(1-3) U1 - 633 PY - 1996///-97 CY - Amsterdam PB - Elsevier KW - Field & plantation crops KW - Field Crops ER -