| 000 | 00425nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220214s9999 xx 000 0 und d | ||
| 100 | _aRichardson Lloyd T | ||
| 245 | 0 | _aEffect of insecticides and herbicides applied to soil on the development of plant diseases.1. The seedling disease of barley caused by helminthosporium sativum P.K.&B. | |
| 260 |
_bCanadian Joural of Plant Science _c1957 |
||
| 300 | _a196-202 | ||
| 942 | _cRE | ||
| 999 |
_c45924 _d45924 |
||