Field Crops Research
Field Crops Research > 1999 > 63 > 2 > 99-112
Field Crops Research > 1999 > 63 > 2 > 113-138
Field Crops Research > 1999 > 63 > 2 > 169-178
Field Crops Research > 1999 > 63 > 2 > 159-167
Field Crops Research > 1999 > 63 > 2 > 179-184
Field Crops Research > 1999 > 63 > 2 > 139-157