Aridity and man: the challenge of the arid lands in the United States
HODGE, Carle
Aridity and man: the challenge of the arid lands in the United States - Washington 1963 - 584p
ARID REGION -- U. S
ARID REGION -- U. S
917.309 15 H69A
Aridity and man: the challenge of the arid lands in the United States - Washington 1963 - 584p
ARID REGION -- U. S
ARID REGION -- U. S
917.309 15 H69A