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2bibliotecaIICA
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3Capacity of nitrogen-fixing trees to supply nutrients to maize on a base-deficient soil of Costa Rica Capacity of nitrogen-fixing trees to supply nutrients to maize on a base-deficient soil of Costa Ricaby 43815 Arco-Verde, M.F., 82391 Kass, D., 97700 Muschler, R.G., Ibrahim, M. 225, 66902 Fernandes, E.C.M., 4010 CATIE, Turrialba (Costa Rica). Programa de Investigación, 4. Semana Científica Turrialba (Costa Rica) 6-9 Abr 1999
Published 1999bibliotecaIICA