Sewage sludge pelletization and CaCO3 addition on corn growth and Zn, Cu and Ni absorption in three hapludox from Brazil von Berton, R.S, Valadares, J.M.A.S, Camargo, O.A. de, Bataglia, O.C

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Correlations between hot calcium chloride extracted boron and chemical and physical attributes of some Brazilian soils von Alleoni, L.R.F, Camargo, O.A. de, Valadares, J.M.A.S

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Copper in the soils of the State of Sao Paulo, 1: Total Copper [Brazil. [Portuguese von Valadares J.M.A.S

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A study of the agricultural limestones used in the state of Sao Paulo, 3: Molybdenum, cobalt, copper, zinc, manganese and iron determinations [Brazil] von Valadares J.M.A.S, Bataglia O.C, Furlani P.R

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Zinc in the soils of the State of Sao Paulo, 1: Total Zinc [Brazil. [Portuguese von Valadares J.M.A.S, Catani R.A

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Levantamento pedologico detalhado da Estacao Experimental de Pindorama, SP von Lepsch, I.F, Valadares, J.M.A.S

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Levantamento pedologico detalhado da estacao experimental de Itarare, SP von Oliveira, J.B. de, Valadares, J.M.A.S, Rotta, C.L

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