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100 _aVerma, P. S.; Tyagi, B. S. & Agarwal, V. K.
250 _a2nd ed
942 _cBK
245 _aAnimal physiology
260 _aS. chand & company ltd., New Delhi
_c1978
082 _a519.1 Ver
300 _aviii,417,xxiiip
999 _c19153
_d19153