| 000 | 007340a00a22003130004500 | ||
|---|---|---|---|
| 010 | _aB | ||
| 024 | _aM | ||
| 027 | _qP | ||
| 210 | _aRao, A.N. | ||
| 245 | _aAgriculture and biology teaching | ||
| 100 | _aRao, A.N. | ||
| 100 | _aPritchard, A.J. | ||
| 260 |
_aUNESCO _bParis |
||
| 260 | _c1984 | ||
| 300 | _a64,tables,maps | ||
| 490 | _aScience and Technology Education Document Series 11 | ||
| 306 | _aBiology teaching | ||
| 306 | _aAgriculture teaching | ||
| 306 | _aAgroecosystems | ||
| 306 | _aFood productions | ||
| 306 | _aBiotechnology | ||
| 016 | _a631 RAO | ||
| 015 | _aP-0485 | ||
| 999 |
_c4089 _d4089 |
||
| 650 | _aAgriculture | ||
| 041 | _aeng | ||
| 080 | _a631 | ||