TY - BOOK AU - White, G.F., ed. TI - Envionmental effects of arid land irrigation in developing countries T2 - MAB Technical Notes, 8 U1 - TR 577.4:631.67(252)(-77)(047) L8 PY - 1978/// CY - Paris PB - UNESCO KW - G.F. White KW - Ecology,Environment,Irrigation,Arid regions ER -