publishing year | previous | first author | document title |
---|---|---|---|
1963 | Bragantia | Alvarez, R. | Fertilizer experiments with sugar cane: VII - Preliminary results with N, P, and K on "arenito de bauru" type of soil |
1962 | Bragantia | Alvarez, R. | Fertilizer experiments with sugar cane VI - Split-applications of potash |