Soil science in Nicaragua : classification, fertility and conservation - Newton, Harvey P.; Duisberg, Petter C. (Turrialba, C.R. : CATIE, 1978)
Preliminary document for discussion prepared for the "Reunión Técnica Regional sobre Fertilidad y Análogos de Suelos", in San Salvador, El Salvador, March 13-18, 1978
Keywords: SUELOS -- NICARAGUA