TY  - SER
AU  - Lenne, J M,
TI  - Field Crops Research Vol. 74(1-3), Vol. 75(1-3), Vol. 76(1-3), Vol. 77 (1-3)
U1  - 633 
PY  - 2002///
CY  - Amsterdam
PB  - Elsevier
KW  - Field & plantation crops
KW  - Field Crops
ER  -