00607nam a2200181Ia 4500 0000001024 20251012174302.0 850807s1984 it a b i000 0 eng 925101504X (pbk.) S544 .A58 1984 630 AGR 1984 Agricultural extension a reference manual edited by Burton E. Swanson. 2nd ed. Rome Food and Agriculture Organization of the United Nations 1984. xi, 262 p. ill. 30 cm. Bibliography: p. 232-240. Agricultural extension work Handbooks, manuals, etc. 501 501 0 0 0 0 KEM KEM 2012-12-07 0 0000001007 2025-10-12 08:34:06 2025-10-12 OS