Title:Experimental poisoning of goats by Ipomoea carnea subsp. fistulosa in Argentina: a clinic and pathological correlation with special consideration on the central nervous system
Title:Variations in weed population densities, rate of change and community diversity in RR-soybeans and RR-maize strip crops under two herbicide strategies / Ação de herbicidas sobre as plantas daninhas na soja e milho RR em plantio consorciado