The value of steroids as markers in chemosystematics

Geometrical properties of the renormalization group in hierarchical lattices

Simulation of water spacial distribution in irrigated soils under trickle source...

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Effect of biocides on yeast performance and fermentation yield

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Effect of rates of boron and of zinc, in different acidity condition of cerrado soil,...

Structural changes on production and employment in Brazil: 1950-85

Chemical control of Sitophilus zeamais Motschulsky, 1855 (Coleoptera: Curculionidae)...

Behavior of Holstein cows confined in a free stall barn in Central Brazil