 | 1965 - 212 páginas
Ithaca , N. Y. Cornell International Agricultural Development Bulletin 5 . May 1964. 27 p . Developing Professional Leadership in Extension Education . Ithaca , New York . Cornell Extension Bulletin 1105 , May 1963. 19 p . | |
 | 226 páginas
Agricultural Extension Bulletin 899. 1954. 24 pp . 42 . 43 . 37 . How to select , install , operate , maintain and sanitize farm bulk milk tanks . ( mimeo ) ID - 7 ( DH , AE , EC ) Purdue University . 1955 . 38. | |
 | 402 páginas
Kentucky Cooperative Extension Work in Agriculture and Home Economics . Leaflet no . 177 . 1956 . ( 5892 s.p. MIMMS , O. L. y ZAUMEYER , W. J. Growing dry beans in the Western States . U.S. Department of Agriculture . Farmers ' Bulletin ... | |
 | 316 páginas
Kentucky Cooperative Extension Work in Agriculture and Home Economics . Leaflet no . 177 . 1956. s.p. ( 5892 MIMMS , O. L. y ZAUMEYER , W. J. Growing dry beans in the Western States . U.S. Department of Agriculture . Farmers ' Bulletin ... | |
 | Arce Ramsay (Jorge) - 1972 - 600 páginas
120 p . REEDER , W. W. Some methods and tools to in- crease interest participation and teaching ef- fectiveness . Ithaca , N.Y. , Cornell University , College of Agriculture . Extension Bulletin n ° 907 , 1956. 31 p . | |
 | Hernán Frías Morán, Jorge Ramsay Arce, Luis Ramiro Beltrán - 610 páginas
Madison , Wis . , National Agricultural Extension Center for Advanced Study , 1956. 88 p . ... PENDERS , J. M. A. Principles of rural extension ; method and program planning extension . ... Extension Bulletin No 907. 1956 . | |
 | Inter-American Institute of Agricultural Sciences - 1954 - 106 páginas
KELSEY , LINCOLN D. & HEARNE , CANNON C. « Cooperative Extension Work » . Comstock Publishing Co. , Ithaca , New York , USA . 1949 . LEONARD , NELL B. « Let's prepare a publication » . Cornell University , Extension Bulletin 753 ... | |
 | 106 páginas
Ithaca , Cornell extension bulletin 551. 19 12 Influence of storage temperature and humidity on seed value of potatoes . Ithaca , Cornell univ . , Agricultural experiment station , 1937. Bulletin 663 . Potato seed - treatment studies in ... | |
 | 636 páginas
ADAMS , ROBERT M. Corn growing for boys and girls ; a manual for junior extension workers . New York ( Cornell ) College of Agriculture Extension Bulletin no . 8 , rev . 1923. 20 p . BRYANT , T. R. EXTENSION PROGRAMS ( PROGRAMAS DE ... | |
 | Hernán Frías Morán - 1960 - 612 páginas
Ithaca Cornell University . College of Agriculture . Extension Bulletin No 907. 1956 . REUNION TECNICA INTERNACIONAL SOBRE EXTENSION AGRICOLA , LIMA , A- GOSTO 3-14 , 1959. Informes presentados por los delegados . | |
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