00378nam a2200109Ia 450000500170000000800410001702000140005805000330007224500940010526000430019965000260024220251229180207.0251229s9999 xx 000 0 und d a0959-9363 aPER SF 481 .I58 V.38(5) 2024 0aInternational hatchery practiceb practical information for better breeeding and hatching aNew Jerseyb Positve Action Pub.c2012 aHactchery-Periodicals