TY - BOOK AU - Gasser, John Kenneth Russell TI - Modelling nitrogen from farm wastes; models and systems for studying the transformation and fate of nitrogen from animal effluentes applied to soils U1 - 631.411 PY - 1979/// CY - London PB - Applied Science KW - Abonos KW - Efecto en suelos KW - Agricultura KW - Modelos matematicos KW - Estiércol KW - Suelos KW - Contaminación KW - Nitrógeno en ER -