1. Proceedings of the joint semimar on problems and approaches in planning agricultural developmetn, 16 october-7 Novembe, 1967
پدیدآورنده :
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Agriculture and state - Africa - Congresses,Agriculture - Economic aspects - Africa - congresses
رده :
338
.
1096
Jo-P
