000 00247nam a2200085Ia 4500
001 MPKV106795
008 120911s9999 xx 000 0 und d
245 _aField Crop Research Vol. 13-14 Part 1 - 4
_c;
260 _aNetherlands
_bElswior Sci. Pub.
_c1986
999 _c70173
_d70173