Forests and Water: Recommendations for Improved Watershed Development - Forest and Water Policy - Improving Outcomes, Centre for land Use and Water Resources Research (CLUWRR), University of Newcastle-upon-Tyne. Newcastle-upon-Tyne, UK, 4 pp
Velasco, C. Analisis de la primera reunión de intercambio metodológico entre la fdta altiplano y el proyecto innova. International Potato Center (CIP), Peru (2003) 10 pp
Marshall, F. Enhancing food chain integrity: quality assurance mechanisms for air pollution impacts on fruit and vegetable systems. Final Technical Report. Imperial College, London, UK (2003) 165 pp
BOJANIC, A., MARSHALL, E. AND SCHRECKENBERG, K. (2001). Metodologia de investigacion del mercadeo de PFNM y los programa de los seminarios Oaxaca, Mexico y La Paz, Bolivia: Meses 8-9-10 2001, World Conservation Monitoring Centre (UNEP-WCMC), Cambridge, UK, 27 pp
Kulakow, Peter; Ismail Rabbi, 'Assessment of Cassava varieties for multiple pest resistance ability in a Uniformed Yield Trial (28 clones) in Ibadan 2006/2007 Breeding Season', International Institute of Tropical Agriculture (IITA), 2007
Flasse, S.P.; Ceccato, P.; Downey, I.D.; Raimadoya, M.A.; Navarro, P. Remote sensing and GIS tools to support vegetation fire management in developing countries. (1997) 1572 pp. ISBN 0-7803-3836-7 (DOI: 10.1109/IGARSS.1997.608950)