000 00350nam a2200121Ia 4500
001 MPKV059515
008 120911s9999 xx 000 0 und d
082 _a633
245 _aField Crop Abstracts (C.A.B) Vol.14 No.1-4
_c;
246 _aField Crop Abstracts (C.A.B) Vol.14 No.1-4
260 _aOxon
_bCAB International
_c1961
650 _aField Crops.
999 _c57503
_d57503