Food production in a land surplus labour-scarce economy : The Zairian basin
Tashibaka, T.B.
Food production in a land surplus labour-scarce economy : The Zairian basin - Washington 1989 - 70 p. - No. 74; International Food Pol .
338.1(67)
Food production in a land surplus labour-scarce economy : The Zairian basin - Washington 1989 - 70 p. - No. 74; International Food Pol .
338.1(67)