Future of arid lands : papers and recommendations from the International Arid Lands Meetings
WHITE, Gilbert F
Future of arid lands : papers and recommendations from the International Arid Lands Meetings - Washington 1956 - 453p
ARID REGIONS -- RESEARCH
ARID REGIONS -- RESEARCH
333.73 W40F
Future of arid lands : papers and recommendations from the International Arid Lands Meetings - Washington 1956 - 453p
ARID REGIONS -- RESEARCH
ARID REGIONS -- RESEARCH
333.73 W40F