| 000 | 00310 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a632.96 _bS 974 P |
||
| 245 | 1 |
_aPrinciples of biological control _cby H.L. Sweetman |
|
| 260 |
_aLondon _bWM. C. Brown _c1963 |
||
| 650 | _aBiological Control | ||
| 100 | 1 |
_aSweetman, H.L. _d |
|
| 300 | _a560 p. | ||
| 901 | _a79659 | ||
| 999 |
_c46888 _d46888 |
||