A programming-simulation study of constraints affecting the long-run income-earning ability of traditional dryland farming systems in Northern Nigeria /

Bibliographic Details
Main Author: Crawford, Eric W. (Eric Winthrop)
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1980.
Subjects:

Evans: Microforms (3rd floor)

Holdings details from Evans: Microforms (3rd floor)
Call Number: film B 2379