共 49 条
[1]
Alumira J., 2005, eJADE - Electronic Journal of Agricultural and Development Economics, V2, P50
[2]
[Anonymous], MAIZE BREEDING E SO
[3]
[Anonymous], INT DAT BAS
[4]
Ariga J., 2008, Trends and Patterns in Fertilizer Use by Smallholder Farmers in Kenya, 1997-2007
[5]
BEATTIE A, 2008, FINANCIAL TIMES 0609
[6]
Boko M, 2007, AR4 CLIMATE CHANGE 2007: IMPACTS, ADAPTATION, AND VULNERABILITY, P433
[7]
Carr S. J., 1997, African Crop Science Journal, V5, P93
[8]
CHISANGA B, 2007, RECLAIMING POLICY SP
[9]
Conroy AC, 2006, POVERTY, AIDS AND HUNGER: BREAKING THE POVERTY TRAP IN MALAWI, P1, DOI 10.1057/9780230627703