000 00325 a2200121 4500
100 1 _aAfifi, Ahmed
245 1 _aProduction of rust resistant vulgare wheats by backcrossing I
260 _aCairo
_c1951
300 _a1-25 p.
440 _aEgypt Royal Agricultural Society. Bulletin No. 35
942 _2udc
_cB
901 _a37105
999 _c54873
_d54873