A GIS APPROACH TO DESERTIFICATION ASSESSMENT AND MAPPING

[1] BAKE G, 1988, GEOGRPAHIC INFORMATI

[2] A HIERARCHICAL APPROACH TO VEGETATION CLASSIFICATION IN KENYA [J]. AFRICAN JOURNAL OF ECOLOGY, 1989, 27 (01) : 45 - 51

[3] GRUNBLATT J, 1989, LIVESTOCK WILDLIFE P

[4] Hellden U, 1987, ASSESSMENT WOODY BIO

[5] Hurni H., 1985, SOIL CONSERVATION MA

[6] KAMAR MJ, 1990, UNPUB REPORT SOILS D

[7] KINUTHIA JH, 1990, ASSESSMENT APPLICABI

[8] RELATIONSHIP BETWEEN THE VARIABILITY OF PRIMARY PRODUCTION AND THE VARIABILITY OF ANNUAL PRECIPITATION IN WORLD ARID LANDS [J]. JOURNAL OF ARID ENVIRONMENTS, 1988, 15 (01) : 1 - 18

[9] LEHOUEROU HN, 1984, J ARID ENVIRON, V7, P213

[10] LEHOUEROU HN, 1977, J RANGE MANAGE, V30, P181

[1] BAKE G, 1988, GEOGRPAHIC INFORMATI

[2] A HIERARCHICAL APPROACH TO VEGETATION CLASSIFICATION IN KENYA [J]. AFRICAN JOURNAL OF ECOLOGY, 1989, 27 (01) : 45 - 51

[3] GRUNBLATT J, 1989, LIVESTOCK WILDLIFE P

[4] Hellden U, 1987, ASSESSMENT WOODY BIO

[5] Hurni H., 1985, SOIL CONSERVATION MA

[6] KAMAR MJ, 1990, UNPUB REPORT SOILS D

[7] KINUTHIA JH, 1990, ASSESSMENT APPLICABI

[8] RELATIONSHIP BETWEEN THE VARIABILITY OF PRIMARY PRODUCTION AND THE VARIABILITY OF ANNUAL PRECIPITATION IN WORLD ARID LANDS [J]. JOURNAL OF ARID ENVIRONMENTS, 1988, 15 (01) : 1 - 18

[9] LEHOUEROU HN, 1984, J ARID ENVIRON, V7, P213

[10] LEHOUEROU HN, 1977, J RANGE MANAGE, V30, P181