| 000 | 00960cam a2200325Ia 4500 | ||
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| 080 |
_a631.671:518.6 _bV565F |
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| 245 | 1 |
_aFactors influencing the productivity of irrigated crops in Southern Peru, in relation to prediction by simulation models _cby M. N. Versteeg. |
|
| 260 |
_aWageningen _bGrafisch bedrijf Ponsen en Looijen _c1985 |
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| 650 | _aIrrigation farming | ||
| 650 | _aAgricultural productivity | ||
| 650 | _aCrop yields | ||
| 650 | _aCrops and water | ||
| 500 | _aVita in Dutch. | ||
| 500 | _aSummary in Dutch and Spanish. | ||
| 100 | 1 | _aVersteeg, M. N. | |
| 300 |
_a182 p. _bill., map _c24 cm. |
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_aB8561280 _2bccb |
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