Notes on trees and shrubs in arid and semi-arid regions /
Michel Baumer
- Rome : Food and Agriculture Organization of the United Nations, 1983
- x, 270 p. ; 30 cm
On cover: United Nations Environment Programme. "EMASAR Phase II"--Cover. Programme on the Ecological Management of Air and Semi-arid Rangelands in Africa and the Near and Middle East of FAO