000 00538nam a2200145Ia 45e0
008 140113n xxk |||gr||||Z||||||eng
020 _a0853341656
082 _a630
100 _aDalton, G. E.,
_eAuthor.
245 0 _aManaging Agricultural Systems
_cG. E. Dalton
_hTextual Documents
260 _aLondon:
_bApplied Science Publishers,
_c1982.
300 _a161
653 _aAgriculture. & related technologies
942 _2ddc
_cTXT
999 _c4317
_d4317