000 00288nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aHAINES (Michael)
245 0 _aIntroduction to farming systems
260 _cLongman Scientific & Tec.
365 _b0
650 _aNIL
942 _cBK
999 _c89216
_d89216