000 00382nam a2200121Ia 4500
001 MPKV111003
008 120911s9999 xx 000 0 und d
082 _a664
245 _aJournal of the Science of Food and Agriculture Vol 46 Part NO.1-4
_c;
246 _aJournal of the Science of Food and Agriculture Vol 22
260 _aOxford
_bBlackwell Sci. Pub.
_c1989
650 _aAgronomy
999 _c74309
_d74309