A programming-simulation study of constraints affecting teh long-run income-earning ability of traditional dryland farming systems in Northern Nigeria /
Crawford, Eric W.
A programming-simulation study of constraints affecting teh long-run income-earning ability of traditional dryland farming systems in Northern Nigeria / Eric C. Crawford - 4 microfiches ; 11 x 15 cm.
Thesis (Ph.D.)-Cornell University, 1980
Farms, Small--Nigeria, Northern.
Farm income--Nigeria, Northern.
Dry farming--Nigeria, Northern.
A programming-simulation study of constraints affecting teh long-run income-earning ability of traditional dryland farming systems in Northern Nigeria / Eric C. Crawford - 4 microfiches ; 11 x 15 cm.
Thesis (Ph.D.)-Cornell University, 1980
Farms, Small--Nigeria, Northern.
Farm income--Nigeria, Northern.
Dry farming--Nigeria, Northern.