Publications
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Natural daylengths for photoperiod sensitive plants
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Plan Puebla Análisis de beneficios y costos
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A preliminary survey of library materials for six major graduate programs of agricultural economics in Latin America
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Monthly variation in fertility embryonic mortality and hatchability of four breeds of poultry in the Sudan
(1)Hatching eggs from poultry breeds commonly used in the Sudan were weekly set from November to April for a period of three consecutive years. (2)A...
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Plantio na soca da variedade CICA 4
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Costbenefit relationships in quality protein maize production
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Costos sociales de los precios de sustentación en arroz