000 00291nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a628.74 WEL
100 _aWeller John B.
245 0 _aFarm Wastes Management
260 _bCrosby Lockwood
_c1977
300 _a235 p.
942 _2ddc
_cB
999 _c618466
_d618466