000 00310nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDillon (John L)
245 0 _aAnalysis of response in crop and livestock production
260 _b"Pergamon, New York"
260 _c1977
365 _b9.50
942 _cBK
999 _c203652
_d203652