00437    a2200121   4500082002300000100002700023245007100050260005300121300001900174440004200193650005400235650002600289  a578.012095493bMUL  aGunasena, H.P.M. eed.  aMultipurpose tree species in Sri Lanka bresearch and development   aPeradeniyabUniversity of Peradeniyac1990g1990  aix,157p.c24cm  aProceedings of the regional workshop   aNatural history of organisms and related subjects  aLife sciences biology