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Economic policies and their effects on the performance of the cocoa economy: 195...

O Mapa Geológico do Nordeste Oriental do Brasil, Escala 1/1.000.000

Potassium forms ano their relations with vegetals parameter in some soils of the...

Study of the efficiency of various sources of zinc, manganese and boron micronutrients...

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Forecasting of occurrence and ecological zonation of Heliothis virescens (Fabr.,...

Suscetibility of some pests to two new groups of insecticides

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Determining levels density parameter for s-d nuclei