000 00338nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBoyd, A.E.W.
245 _aSugar beet strangles
260 _aEdinburgh
260 _c1966
300 _a42 p.
440 _aNo. 26; Edinburgh School of Ag
901 _pS17690
942 _cB
_2udc
999 _c134885
_d134885