00302nam a2200109Ia 4500008004100000082001600041100002600057245004500083260004100128300001000169650001300179140113s9999    xx            000 0 und d  a631.1.8  N8  a" Thorne, Charles E."  aFarm manures for sustainable agriculture  b"Allied Scientific publishers, 1998"  a240p.  aManuring