tree management

Kessler, J. J. (1992) 1992. “The Influence of Karité (Vitellaria Paradoxa) and néré (Parkia Biglobosa) Trees on Sorghum Production in Burkina Faso”. Agroforestry Systems 17 (2): 97-118. doi:10.1007/BF00053116.

Castro, Alfonso H. Peter, and Mohan K. Wali. (1990) 1992. “Social Forestry: A Cross-Cultural Analysis”. In Ecosystem Rehabilitation: Preamble to Sustainable Development, 1:63-78. The Hague, The Netherlands: SPB Academic Publishing. http://www.worldcat.org/oclc/605953042.