00380nam a2200133Ia 450000500170000008000180001710000240003524500980005926000260015730000150018358300190019894200120021799900170022920260716043030.0  a07.09.03 T119  aTacon, Albert G. J.  aNutrition and feeding of farmed fish and shrimp - a training manual : the essential nutrients  bFAOaBrasiliaBRc1987  aix, 117 p.  c3/7/00kM2LMGR  cMmT119  c39040d39040