000 00315 a2200121 4500
080 _a636.002.68:628.336
_bM 563 M
245 1 _aManaging livestock wastes
_cby J.A. Markel
260 _aConnecticut
_bAVI Publishing
_c1981
650 _aLivestock Wastes
100 1 _aMarkel, J.A.
300 _a419 p.
901 _a156183
999 _c87422
_d87422