00291nam a2200097Ia 450000500170000000800410001705000190005810000180007724500660009526000320016120251229124420.0251229s9999    xx            000 0 und d  aQP 145.J4 1972  aJennings, J.B 0aFeeding , digestion and assilimination in animalscJ Jennings  aNew Yorkb  Macmillanc1965