00985nam0-22003011i-450-99000173465040332120060928102643.0000173465FED01000173465(Aleph)000173465FED0100017346520030910d1966----km-y0itay50------baengUSManagement of farm animal wastesproceedings national symposium on animal waste managementMay 5, 6 and 7, 1966 East Lansing, MichiganASAESt. Joseph-MichiganASAE1966160 p.28 cmReflui zootecnici631.86National Symposium on animal waste management<1966 ;East Lansing>355576American Society of Agricultural EngineersITUNINARICAUNIMARCBK99000173465040332160 631.86 B 71984FAGBCFAGBCManagement of farm animal wastes365033UNINA