00452    a2200169   4500020001500000082001500015100001600030245004800046250001200094260005000106300001900156650002500175650001200200650003600212700001800248700001600266  a8121903521  a571.1bVER  aVerma, P.S.  aText book of animal physiology and ecology   a4th ed.  aNew DelhibS. Chand & Company Ltdc1979g1989  axi,267p.c21cm  aLife science biology  aAnimals  aPhysiology and related subjects  aAgarwal, V.K.  aTyagi, B.S.