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4Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operations Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operationsby 175019 CAB International, Wallingford (United Kingdom) eng, Pfeffer, E. (ed.), Hristov, A.N. (ed.)
Published 2005Texto bibliotecaFAO IT -
5by Pfeffer, E., FAO, Rome (Italy). Fisheries Dept. eng, Symposium on Finfish Nutrition and Feed Technology eng 20 Jun 1978 Hamburg (Germany, F.R.), Pieper, A.
Published AprTexto bibliotecaFAO IT -
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7by Pfeffer, E. (Bonn Univ. (Germany). Inst. fuer Tierernaehrung), FAO, Rome (Italy). Fisheries Dept. eng, European Inland Fisheries Advisory Commission. Workshop on Methodology for Determination of Nutrient Requirements in Fish eng 29 Jun - 1 Jul 1993 Eichenau (Germany), Schuhmacher, A. (ed.), Gropp, J. (ed.), Tacon, A.G.J. (ed.), Hilge, V. (ed.), Rosenthal, H. (ed.)
Published DecTexto bibliotecaFAO IT -
8by Rodehutscord, M. (Bonn Univ. (Germany). Inst. fuer Tierernaehrung), FAO, Rome (Italy). Fisheries Dept. eng, European Inland Fisheries Advisory Commission. Workshop on Methodology for Determination of Nutrient Requirements in Fish eng 29 Jun - 1 Jul 1993 Eichenau (Germany), Pack, M., Jacobs, S., Pfeffer, E., Schuhmacher, A. (ed.), Gropp, J. (ed.), Tacon, A.G.J. (ed.), Hilge, V. (ed.), Rosenthal, H. (ed.)
Published DecTexto bibliotecaFAO IT -
9by Pack, M. (Degussa AG, Hanau (Germany). Applied Technology Feed Additives), FAO, Rome (Italy). Fisheries Dept. eng, European Inland Fisheries Advisory Commission. Workshop on Methodology for Determination of Nutrient Requirements in Fish eng 29 Jun - 1 Jul 1993 Eichenau (Germany), Rodehutscord, M., Jacobs, S., Pfeffer, E., Schuhmacher, A. (ed.), Gropp, J. (ed.), Tacon, A.G.J. (ed.), Hilge, V. (ed.), Rosenthal, H. (ed.)
Published DecTexto bibliotecaFAO IT