International bibliography on cropping systems 1973-1974
1416 ref. Thesis submitted to the Institute of Library Science, University of the Philippines for the degree of master of library science.- Kept current by Supplements; cop.2: LIB
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| Format: | Texto biblioteca |
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Manila (Philippines) IRRI, Library and Documentation Center
Aug
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| Subjects: | CROPS, CROPPING SYSTEMS, CROP MANAGEMENT, SEQUENTIAL CROPPING, MIXED CROPPING, MULTIPLE CROPPING, CROP ROTATION, FARMING SYSTEMS, DIVERSIFICATION, INTERCROPPING, SHIFTING CULTIVATION, PLANTE DE CULTURE, SYSTEME DE CULTURE, CULTIVOS, SISTEMAS DE CULTIVO, CONDUITE DE LA CULTURE, CULTURE SEQUENTIELLE, CULTURE EN MELANGE, CULTURE MULTIPLE, ROTATION CULTURALE, SYSTEME D'EXPLOITATION AGRICOLE, CULTURE INTERCALAIRE, CULTURE ITINERANTE, MANEJO DEL CULTIVO, CULTIVO SECUENCIAL, CULTIVO MIXTO, CULTIVO MULTIPLE, ROTACION DE CULTIVOS, SISTEMAS DE EXPLOTACION, DIVERSIFICACION, CULTIVO INTERCALADO, CULTIVO MIGRATORIO, |
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