000 00287nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aPATHAK P.K ; HEINRICHS E.A
245 0 _aBibliography of varietal resistance to t
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c89296
_d89296