TY - TH AU - Andrade Castro,M. TI - Influencia del nitrogeno, fosforo, molibdeno, zinc y estirecol de gallina en los rendimientos de maiz de temporal en parte de la zona V del Plant Puebla PY - 1976/// CY - Chapingo, Tex. (Mexico) PB - Escuela Nacional de Agricultura, KW - Climatic factors KW - Crop yield KW - AGROVOC KW - Development plans KW - Economic analysis KW - Environmental factors KW - Farm organization and management KW - Fertilizer combinations KW - Field experimentation KW - Maize KW - Mexico KW - Nitrogen content KW - Organic fertilizers KW - Phosphorus KW - Production KW - Production functions KW - Puebla KW - Socioeconomic environment KW - Soil biology KW - Technology transfer KW - Zinc KW - Zea mays N1 - Thesis (Ph. Ingeniero Agronomo. Especialidad Fitotecnia). Escuela Nacional de Agricultura, Chapingo (Mexico). 1976. Tables, graph, bibliography p. 116-118 ER -