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1Texto bibliotecaFAO IT
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3by 109143 Ranaweera, N.F.C., 12955 International Rice Research Institute (IRRI) Manila, Filipinas
Published 1984Texto bibliotecaIICA -
4by De Silva, G.A.C., FAO, Rome (Italy). Agriculture Dept. eng, Ranaweera, N.F.C., Department of Agriculture, Peradeniya (Sri Lanka) eng
Published ndTexto bibliotecaFAO IT -
5by Ranaweera, N.F.C. 1423211772390, FAO, Bangkok (Thailand). Regional Office for Asia and the Pacific eng 177549, Suraweera, D.E.F. 1423211772389, De Silva, G.A.C. 1423211772388
Published 1983Texto bibliotecaFAO IT -
6Changing agricultural opportunities: the role of farming systems approaches Changing agricultural opportunities: the role of farming systems approachesby Ranaweera, N.F.C. (ed.), International Symposium on Sustainable Farming Systems eng 11-16 Nov 1996 14 Colombo (Sri Lanka), Gunasena, H.P.M. (ed.), Senanayake, Y.D.A. (ed.)
Published 1998Texto bibliotecaFAO IT -
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8Forum 7: integrated farming systems-synthesis paper Forum 7: integrated farming systems-synthesis paperby Doemampo, N., International Symposium on Sustainable Farming Systems eng 11-16 Nov 1996 14 Colombo (Sri Lanka), Ranaweera, N.F.C. (ed.), Gunasena, H.P.M. (ed.), Senanayake, Y.D.A. (ed.)
Published 1998Texto bibliotecaFAO IT -
9Policies for sustainable agricultural resource management and food security Policies for sustainable agricultural resource management and food securityby Dixon, J.M., International Symposium on Sustainable Farming Systems eng 11-16 Nov 1996 14 Colombo (Sri Lanka), Ranaweera, N.F.C., Maurer, M., Gunasena, H.P.M. (ed.), Senanayake, Y.D.A. (ed.)
Published 1998Texto bibliotecaFAO IT -
10by 109144 Ranaweera, N.F.C. Department of Agriculture, Peradeniya (Sri Lanka). Div. of Agricultural Economics and Projects, 8448 Food and Fertilizer Technology Center for the Asian and Pacific Region, Taiwan (Taiwan), 35841 International Seminar Workshop on Applied Agricultural Research and Development for Small Farms Los Baños (Filipinas) 13-18 May 1985
Published 1985bibliotecaIICA