De Zoysa, Mangala, Department of Agricultural Economics, Faculty of Agriculture, University of Ruhuna, Sri Lanka
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Proceedings of International Forestry and Environment Symposium 2005: Forestry and Environmental Science for Sustainable Development - Forestry and Natural Resource Management
GREEN PRODUCTIVITY: AN APPROACH FOR SUSTAINABLE DEVELOPMENT OF AGRO-FORESTRY IN SRI LANKA.
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Proceedings of International Forestry and Environment Symposium 1998: Developments in Environmental and Forestry Science 1998 - Forestry and Natural Resource Management
AGRO·FORESTRY HOME·GARDENS IN KALUTARA DISTRICT A PARTICIPATORY RURAL APPRAISAL (PRA)
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