| 000 | 00369 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.47:627(063) _bB 583 P |
||
| 245 | 1 |
_aFirst Bicol Regional Agricultural research Congress Proceedings _bVol. 1 |
|
| 260 | _c1975 | ||
| 906 |
_hOct 1-3 _gLegaspi City |
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| 650 | _aSoil Survey | ||
| 100 |
_a _d |
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| 040 | _aIARI, New Delhi | ||
| 901 | _a120610 | ||
| 999 |
_c81055 _d81055 |
||