Arid and semiarid lands : sustainable use and mangement in developing countries
Child, R. Dennis.
Arid and semiarid lands : sustainable use and mangement in developing countries - Washington : AID/NPS Natural Resources Expanded Information Base Project, 1984 - 208 p.
39-48
824
Regiones áridas--Investigación.
574.5265 / C2
Arid and semiarid lands : sustainable use and mangement in developing countries - Washington : AID/NPS Natural Resources Expanded Information Base Project, 1984 - 208 p.
39-48
824
Regiones áridas--Investigación.
574.5265 / C2