000 00270nam a2200097Ia 4500
100 _aChester K Starr
245 _aNature and Prevention of Cereal Rusts as examplified in the Leaf Rust of Wheat
260 _bU S A
082 _aI2372/N46/B00331
300 _app 269,14; 27*17
999 _c7901
_d7901