TY - BOOK AU - Gasser, J.K.R., ed. TI - Modelling nitrogen from farm wastes: models and systems for studying the transformations and fate of nitrogen from animal effluents applied to soils U1 - 631.847.1:519.2(082.2) L9 PY - 1979/// CY - London PB - Applied Science KW - J.K.R. Gasser KW - Liquid fertilizers and manures-mathematical models,Farm Manure-mathematical models,Soil-nitrogen content-mathematical models ER -