1.
Environmental Effects of Arid Land Irrigation in Developing Countries: Prepared in Cooperati...
by White, Gilbert F., Internat...
ISBN: 9789231015861
List Price: $6.00
OUT OF STOCK
See Availability on Amazon2.
Sahel Ecological Approaches to Land Use
by Unesco Staff, International...
ISBN: 9789231012372
List Price: $5.00
OUT OF STOCK
See Availability on Amazon3.
Trends in Research and in the Application of Science and Technology for Arid Zone Development
by Unesco Staff, International...
ISBN: 9789231015977
List Price: $5.00