000 00283pam a2200133 a 4500
020 _c
041 _aeng
082 _bBAC
100 _aBackman O.C.
245 _aAgriculture & Fertilizers
_hTextual Documents
260 _a[s.l]:
_bUnited Books
300 _a245p.
930 _a15242
999 _c92142
_d92142