00484nam a2200157 a 450000500170000008200210001710000230003824500580006126000340011930000220015369000250017596400250020099700180022599900170024395200660026020251203091013.0  a599.032,bD, gur  aGuraya, Sardul, S.  aBiology of spermatogenesis and spermatozoa in mammals  aBerlinbSpringer-Verlagc1987  axvi, 430p, 22 cm.  aMammals-Reproduction  bEngc100de010fg_  a31487 LIBSC C  c26455d26455  00104070aPUbPUd1998-04-08l0o599.032, D, gurp31487yBK