00650 2200205 4500001002100000005001500021035002000036008004100056245009300097100006000190260002300250300003300273020001800306082001100324650002700335650002500362650002500387084001700412250001500429INLIS00000000005192120211009113000 a0010-1021000174211009 g 0 eng 1 aAgricultural extension : a reference manual (second edition) /cEdited: Burton E Swanson aFOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS aRome :bFAO,c1984 axi, 262 p. :bill. ;c30 cm. a92-5-101504-X a373.68 4aAGRICULTURAL EXTENSION 4aEXTENSION ACTIVITIES 4aEXTENSION PROGRAMMES a373.68 FOO a aSecond Ed.