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[ Published in: Research for Rural Development ]

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plaguicidas de origen vegetal

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Results 1-3 of 3

2001

Castro, N.T. (Philippines Univ. Diliman, Diliman, Quezon City (Philippines). Dept. of Anthropology)

philippines barbecho arroz de secano filipinas shifting cultivation vegetable crops defrichement culture itinerante conocimiento indigena durabilite plante legumiere jachere ...

University Library, University of the Philippines at Los Baños - Philippines

2001

Thurston, H.D.

culture intercalaire intercropping plante de culture quema control de plagas burning culture itinerante conocimiento indigena cultivo multiple biodiversite brulage connaissance indigene ...

University Library, University of the Philippines at Los Baños - Philippines

2001

Bunch, R. (Apartado 3586, Tegucigalpa, Honduras (Central America))

engrais vert abonos verdes plaguicidas de origen vegetal fertilidad del suelo inorganic fertilizers soil fertility propiedades fisico-quimicas suelo disponibilite d'element nutritif propriete physicochimique du sol engrais mineral fertilite du sol abonos inorganicos ...

University Library, University of the Philippines at Los Baños - Philippines

AGRIS - International System for Agricultural Science and Technology