000 00269nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aBRENGLE.KG
245 0 _aprinciples and practices of dryland farm
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c91829
_d91829