000 00299nam a2200121Ia 4500
008 211001s1978 xx 000 0 und d
082 _a630.7
100 _aBurkett, J.
245 0 _aAgricultural research Index. 6th ed.
260 _c1978
_aUK
_bFrancis Hodgson
300 _a528p.
942 _2ddc
_cBK
999 _c39134
_d39134