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2Texto bibliotecaUAAAN MX
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3Artículo bibliotecaCATIE
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4Texto bibliotecaCOLPOS
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6by Jiménez, J.J., Decaens, T., Rangel, A.F., Cepeda, A., Escobar, G., Lavelle, P., Thomas, R.J.
Published 2000paper bibliotecaAGROSAVIA -
7Approaches to the sustainable management of the tropical lowlands in Latin America Approaches to the sustainable management of the tropical lowlands in Latin Americaby 119844 Smith, J., 116290 Sanz, J.I., 128382 Vera, R.R., 124245 Thomas, R.J., 106865 Preuss, H.J.A. ed., 20435 Universitat Giessen, Giessen (Alemania). Zentrum fur Regionale Entwicklungsforschung der Justus-Liebig
Published 1996bibliotecaIICA -
8Influence of environmental factors on the epidemiology of helminth infections in ruminants Influence of environmental factors on the epidemiology of helminth infections in ruminantsby Thomas, R.J. (Newcastle Upon Tyne Univ. (UK). Dept. of Agriculture), Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture, Vienna (Austria) eng, Advisory Group Meeting on the Immunology and Pathogenesis of Parasitic Infections in Ruminants and the Influence of Genetic and Nutritional Factors eng 10 Sep 1979 Cambridge (UK)
Published AprTexto bibliotecaFAO IT