Desertification and its control in the Thar, Sahara & Sahel regions
Desertification and its control in the Thar, Sahara & Sahel regions edited by A.K. Sen and Amal Kar - Jodhpur Scientific Publishers 1993. - xvi, 478 p. ill. 22 cm. some col., maps
8172330448
Desertification
GB618.81.T48 / D43 1993
631.617 / D547
GB618.71.D48 / 1993