Farming systems research and development : guidelines for development countires /

Bibliographic Details
Main Author: Shaner, W. W.
Other Authors: Philipp, P. F., Schmehl, W. R.
Format: Book
Language:Spanish
Published: [S.l.] : Boulder, Col. : Westriew Press , 1982
Subjects:
Description
Physical Description:414 p. / 28 cm. ; ill. ; 1v.