 | 36 páginas
U.S. Dept. of Agriculture , Extension Service and Office of Foreign Agricultural Relations , October 1945. ... Federal Extension Service , U.S. Dept. of Agriculture , Extension Service Circular 478 , 1952 , Leagans , J. Paul ... | |
 | Joseph Di Franco - 1963 - 112 páginas
Washington , D.C. , Federal Extension Service , U.S. Department of Agriculture , Extension Service Circular 478 , 1952 . ... Wageningen , The Netherlands , International Agricultural Study Center , the Agricultural University of ... | |
 | 90 páginas
U.S. Department of Agriculture . Washington 25 , D. C. Inglés . Home Economics Extension Around the World . U.S. Department of Agriculture Federal Extension Service . Circular Letter by Helen Strow , Extension Educationist , Foreign ... | |
 | 360 páginas
U.S. Dept. of Agriculture , Extension Service and Office of Foreign Agricultural Relations , October 1945. ... Division of Extension Research and Training , Federal Extension Service , U.S. Dept. of Agriculture , 1943 . | |
 | 402 páginas
U.S. Dept. of Agriculture , Extension Service and Office of Foreign Agricultural Relations , October 1945. ... D.C. Division of Extension Research and Training , Federal Extension Service , U.S. Dept. of Agriculture , 1943 . | |
 | Joseph Di Franco - 1963 - 104 páginas
Paper presented at the Sixth Conference for Agricultural Services in Foreign Areas , Washington , D.C. , October 17-19 ... Washington , D.C. , Federal Extension Service , U.S. Department of Agriculture , Exten- sion Service Circular 478 ... | |
 | 828 páginas
En la " Extensión Service Circular 543 , Federal Extension Service , U. S. Department of Agriculture " titulada " Bibliography on Foreign Based Extension Research1950 through 1962 " en el capítulo " General effectiveness and progress of ... | |
 | 290 páginas
La Federación Nacional de ... el Banco Ganadero la " Carta Ganadera " , La Asociación Colombiana de Ingenieros Agrónomos " Agricultura Tropical " , El Departamento de Agri cultura de los Estados Unidos " Foreign Agriculture Circular " . | |
 | 1984 - 352 páginas
Foreign Agriculture Circular . Cacao no . 3-79 . 1979. 10 p . ... Journal of the Agricultural Society of Trinidad and Tobago 71 ( 3 ) : 396-413 . 1971 . ... Porto Alegre , RS , Brasil , Universidade Federal do Rio Grande do Sul , 1980 . | |
 | Hernán Frías Morán, Jorge Ramsay Arce, Luis Ramiro Beltrán - 610 páginas
U.S. INTERNATIONAL COOPERATION ADMINISTRATION . Agricultural ... Washington , s.f. Creative farm shows , experts reveal how agricultural television capture viwers . ... U. S. Department of Agriculture Federal Extensión Service . | |
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