00373nam a2200109Ia 4500008004100000082002700041100002000068245002700088260003000115300001000145650010800155211119s9999||||xx |||||||||||||| ||und||  a639.371 09 5483bVEL-K  aVelayudhan, T D 0aKeralathile Matsyangal  bD c BooksaKottayamc2012  a390p.  aTechnologyvAgriculture & related technologies Hunting, fishing & conservation GeneraliaxGeneral stack