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Improving agriculture extension :
Publication:
Rome : Food and Agriculture Organisation of the United Nations, 1977
. ix, 220 p :
, Updated ed. of : Agricultural extension. 2nd ed. 1984.
Prepared under the guidance of the Extension, Education, and Communication Service, Research, Extension, Training Division, Sustainable Development Department.
Date:1977
Availability:
Copies available:
Turkeyen Campus
United Nations Science and Technology
[S544 I46]
(1),
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