AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

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Requirements and policies for trained manpower at the professional and technical levels for agricultural development in Africa South of the Sahara, to 1985 Полный текст

1968

United Nations Economic Commission for Africa - Ethiopia

VENEZUELAN AGRICULTURAL PRICE AND TRADE POLICIES Полный текст

1968

Garcia, Robertina

University of Minnesota - United States of America

Livestock targets in North Canterbury hill country: the impact of changing prices Полный текст

1968

Morris, J. L. | Plunkett, H. J. | Johnson, R. W. M.

Lincoln University - New Zealand