000 00300nam a2200121Ia 4500
008 170101s2011 xx 000 0 und d
082 _a631.521 GEO
100 _aGeorge, Raymond A.T
245 0 _aAgricultural seed production
260 _aLondon
_bCABI
_c2011
300 _a204p.
942 _2ddc
_cBK
999 _c286631
_d286631