00310nam a2200121Ia 4500008004100000082001900041100002300060245002500083260003300108300001500141600002200156650001000178140224s9999    xx            000 0 und d  a634/635(66) M2  aOpeke, Lawrence K.  aTropical tree crops.  aChichesterbJohn Wileyc1982  axiii,312p.  aLawrence K. Opeke  aTrees