| 000 | 00704nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a9780246115126 | ||
| 044 | _aUnited Kingdom | ||
| 080 | _a632.96 P196B | ||
| 100 | _aPapavizas, George C., ed. | ||
| 245 |
_aBiological control in crop production : invited papers presented at a symposium organized by BARC Committee sponsared by and held at May 18 - 21 1980, at the Beltsville Agricultural Research Centre (BARC), Beltsville, Maryland, 20705 _cedited by George C. Papavizas |
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| 260 |
_bAllanheld, Osmun Publishers _aGranada _c1981 |
||
| 300 | _aix, 461 p.; 25cm. | ||
| 490 | _a(Beltsville symposia in agricultural research; 5) | ||
| 942 |
_2udc _cGB |
||
| 999 |
_c16682 _d16682 |
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