1. Analítica Are partial nutrient balances suitable to evaluate nutrient sustainability of land use systems Results from a case study in Central Sulawesi, Indonesia

by Dechert, G; Veldkamp, E; Brumme, R.

Source: Nutrient Cycling in Agroecosystems Publisher: 2005Online Access: En Availability: No copies available Actions: Add to cart
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2. Climate and agriculture; an ecological survey

by Chang, Jen-Hu.

Publisher: Chicago, IL (EUA) Aldine 1968Availability: Copies available for loan: BCO (1). Actions: Add to cart
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3. Tesis Lisímetros

by González Guerra, H. -- Universidad Autónoma de Nuevo León, Monterrey, N.L. (México)

Publisher: Monterrey, N.L. (México) 1983Availability: Copies available for loan: BCO (1). Actions: Add to cart
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4. Lysimeter studies, St. AugustineAnnual report on cacao research 1971

by Fordham, R. -- University of the West Indies, St. Augustine (Trinidad y Tobago)

Publisher: St. Augustine (Trinidad y Tobago) 1972Availability: No copies available Actions: Add to cart
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5. Tesis Movimiento del 45Ca, 54Mn, 85Sr, y 185w en cuatro suelos de Costa Rica

by Ríos Gómez, V. -- IICA, Turrialba (Costa Rica)

Publisher: Turrialba (Costa Rica) : 1969Online Access: Es Availability: Copies available for loan: BCO (2). Actions: Add to cart
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6. A study of dissipation, degradation and binding of 14C-labeled endosulfan to soil in model lysimeterUse of nuclear and related techniques in studies of agroecological effects resulting from the use of persistent pesticides in Central America; report

by González, J.E; Ceballos, J; Amor, A; Saiz, E.B. de. -- IAEA, Viena (Austria) -- Final Research Co-Ordination Meeting on Use of Nuclear and Related Techniques in Studies of Agroecological Effects Resulting from the Use of Persistent Pesticides in Central America Panamá (Panamá) 20-24 Abr 1998.

Publisher: Viena (Austria) 1999Availability: No copies available Actions: Add to cart
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