U. N. Conference on Desertification , Nairobi , Kenya . Oxford Pergamon Press , 1977 . 2. CHITTENDEN , A. E. y BREAG , C. R. Wood for energy in developing countries . Commonw . For Rev. 59 : 193-199 . 1980 . 3.

... Raintree ( 1981 ) at the recent ICRAF consultative meeting on plant research and agroforestry Keld earlier in April , 1981 in Nairobi . ... Biological Aspects sand tone a ) Advantages - A larger amount of solar energy is captured .