000 | 00345 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aBallard, W.S. | |
245 | 1 | _aApple powdery mildew and its control in the pajaro valley | |
260 |
_aWashington _c1914 |
||
300 | _a1-26 p. | ||
942 |
_2udc _cB |
||
440 | _aApple United States Department of Agriculture . Bulletin No. 120 | ||
901 | _aS51439 | ||
999 |
_c109013 _d109013 |