000 00365 a2200145 4500
080 _a612.664
_bM 551 S
245 1 _aSecretion milk
_cby B. Mephem
260 _aLondon
_bEdwards Arnold
_c1976
650 _aSecretion
650 _aMilk
440 _aNo. 60
_vInstitute of biology's studies in biology
100 1 _aMephem, B.
_d
300 _a59 p.
901 _a144807
999 _c76160
_d76160