| 000 | 00436nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aPeries O S | ||
| 245 | 0 | _aProblems of crop disease control with chemicals | |
| 260 |
_bRubber Research Institute of Ceylon Quarterly Journal _c1968 |
||
| 300 | _a44-48 | ||
| 650 | _aDisease control | ||
| 650 | _aOidium heveae | ||
| 650 | _aPhytophthora | ||
| 700 | _aDe Silva R L | ||
| 942 | _cJS | ||
| 999 |
_c65728 _d65728 |
||