Effect of seed treatment with fungicides on germination, stand establishment, disease...

Estimação de componentes de variancia : os métodos de Henderson

Effects of 15N sources and methods of placement of urea -15N in rice (Oryza sativa...

Breeding corn (Zea mays L.) subpopulation for oil content by means of open or self...

Biosystematic study of different taxa of the genera Stylosanthes Sw. (Leguminosae...

Not available

Knowledge about the problems of pulmonary tuberculosis of the chest in specialized...

Systems of seedbed preparation and the effects of depth, plowing schedule and equipment...

Effect of polyethylene mulch on soil temperature and yield of bean (<i>Phaseolus...

Growth and current position of the rice economy of Rio Grande do Sul, Brasil