Ejiga, N. O. O.

The economics of cowpea marketing in Nigeria - Ithaca : New York State College of Agriculture and Life Sciences, 1981 - 73 p. : gráfs. - Cornell International Agriculture. Mimeograph ; 82 . - Cornell international agriculture mimeograph ; 82 .

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Garbanzo--Aspectos económicos.
Garbanzo--Mercadeo.