| 000 | 00683nam a2200193Ia 4500 | ||
|---|---|---|---|
| 001 | 132060 | ||
| 003 | BIBL | ||
| 005 | 20160527192121.0 | ||
| 008 | 931015s1939||||pr ||||||||||||||1||spa|d | ||
| 100 | 1 |
_aHill, E.B. _2Local _9110832 |
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| 245 | 1 | 3 | _aAn economic background for agricultural research in Puerto Rico. |
| 260 |
_aRío Piedras, P.R. _c1939. |
||
| 300 | _a61 p. | ||
| 504 | _aBibliographical references included in "Literature cited". | ||
| 650 | 0 |
_aAgriculture _xEconomic aspects. _2Local _949857 |
|
| 650 | 0 |
_aAgricultural research _zPuerto Rico. _2Local _949849 |
|
| 651 | 0 |
_aPuerto Rico _xEconomic aspects. _2Local _9155382 |
|
| 651 | 0 |
_aPuerto Rico _xAgriculture. _2Local _9155382 |
|
| 999 |
_c111530 _d111530 |
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