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United Nations Environment Programme ,  [Environmental Guidelines for Irrigation in Arid and Semi-Arid Areas - UNEP Environmental Management Guidelines No. 2] ,  Environmental Guidelines for Irrigation in Arid and Semi-Arid Areas - UNEP Environmental Management Guidelines No. 2

United Nations Environment Programme ,  [Environmental Guidelines for Pesticide Use on Industrial Crops - UNEP Environmental Management Guidelines No. 1] ,  Environmental Guidelines for Pesticide Use on Industrial Crops - UNEP Environmental Management Guidelines No. 1

United Nations Environment Programme ,  [Environmental Guidelines for Afforestation Projects - UNEP Environmental Management Guidelines No. 9] ,  Environmental Guidelines for Afforestation Projects - UNEP Environmental Management Guidelines No. 9

United Nations Environment Programme ,  [Environmental Guidelines for Agroforesry Projects - UNEP Environmental Management Guidelines No. 11] ,  Environmental Guidelines for Agroforesry Projects - UNEP Environmental Management Guidelines No. 11

United Nations Environment Programme ,  [Environmental Guidelines for Farming Systems Research - UNEP Environemntal Management Guidelines No. 12] ,  Environmental Guidelines for Farming Systems Research - UNEP Environemntal Management Guidelines No. 12

United Nations Environment Programme ,  [Environmental Guidelines for Flood Plain Management - UNEP Environmental Management Guidelines No. 16] ,  Environmental Guidelines for Flood Plain Management - UNEP Environmental Management Guidelines No. 16

United Nations Environment Programme ,  [Environmental Guidelines for Fish Farming - UNEP Environmental Management Guidelines No. 19] ,  Environmental Guidelines for Fish Farming - UNEP Environmental Management Guidelines No. 19

United Nations Environment Programme ,  [Environmental Guidelines for the Motor Vehicle and its Use - UNEP Industry & Environment Guidelines Series, Volume 2] ,  Environmental Guidelines for the Motor Vehicle and its Use - UNEP Industry & Environment Guidelines Series, Volume 2

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  [Environmental Guidelines for the Restoration and Rehabilitation of Land and Soils after Mining Activities - UNEP Environmental Management Guidelines No. 8] ,  Environmental Guidelines for the Restoration and Rehabilitation of Land and Soils after Mining Activities - UNEP Environmental Management Guidelines No. 8

United Nations Environment Programme ,  [Environmental Guidelines for Watershed Development - UNEP Environmental Management Guidelines, No. 3] ,  Environmental Guidelines for Watershed Development - UNEP Environmental Management Guidelines, No. 3