00476 2200181 4500001002100000005001500021035002000036008004100056020001800097041000700115082001400122090001400136100001500150245004600165260002300211300003100234650002900265INLIS00000000000761020240220100159 a0010-0521007610240220 | |  a92-5-101453-1 aen a63/OAK/g1 a63/OAK/g10 aAOKLEY, P.1 aGuide to extension training /cAOKLEY, P. aRome :bFAO,c1985 aviii, 144 p.: ill.; 23 cm. 4aAGRICULTURE -- EXTENSION