TY - SER ED - Escuela Nacional de Agricultura (Mexico). TI - Agrociencia SN - 0568-3025 AV - S15 .A3 PY - 1972///- CY - Chapingo, México PB - Colegio de Postgraduados, Escuela Nacional de Agricultura KW - Agricultura KW - Publicaciones periódicas KW - México KW - Punblicaciones periódicas KW - Agriculture KW - Periodicals KW - Mexico N1 - Biological abstracts; 0006-3169; -1987; Bibliography of agriculture; 0006-1530; Vol. 2 omitted in numbering; No. 6-10, 1971-72, each number also carries a series designation: Serie A [Agricultural economics, statistics and calculus, and agricultural extension], Serie B [Plant science and genetics], Serie C [Irrigation and drainage], Serie D [Entomology and plant pathology] ER -