na INLIS000000000001846 20241021105143 0010-1118001846 241021 | | | Agricultural and rural extension worlwide / William M. Rivera RIVERA, William M. Rome : FAO, 2001 49 p. : ill. ; 30 cm FAO.63.001.81 RIV a Bibl. : p. 41-49 FAO.633.001.81 AGRICULTURE RURAL DEVELOPMENT EXTENTION ACTIVITIES DEVELOPING COUNTRIES Bibl. : p. 41-49 147-148/FAO/2011