1. 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), Actions: Add to cart
2. Improvement agricultural extension :   Publication: Rome : Food and Agriculture Organization of the United Nations, 1997 . ix, 220p. : Date:1997 Availability: Copies available: Tain Campus Science & Technology [S544 I46] (1), Actions: Add to cart No cover image available No cover image available