Fixação de fósforo em solos do Estado de São Paulo Phosphorus fixation capacity of eight soils of the state of São Paulo, Brazil

by José Antonio Jorge
Published 1980-01-01

Sistemas de preparo do solo para as culturas de soja e trigo Tillage management practices in soybean wheat double cropping

by Gastão Moraes da Silveira, Antonio Wilson Penteado Ferreira Filho, José Guilherme de Freitas, José Antonio Jorge, Violeta Nagai
Published 1984-01-01