000 00301nam a2200133Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630 HEW-A
100 _aHewitt, E. C.
245 0 _aAgricultural Science
250 _a3rd
260 _aLondon
_bCollins
_c1986
300 _a318p.
942 _2ddc
999 _c20196
_d20196