00374nam a2200133Ia 450000500170000008000190001710000230003624500850005926000310014430000160017558300190019194200130021099900170022320260716043059.0  a07.08.06 D7345  aDouglas, J. Sholto  aForest farming : towards a solution to problems of world hunger and conservation  bWatkins,aLondon :GBc1980  axii, 197 p.  c3/7/00kM2LMGR  cMmD7345  c39943d39943