Crop production levels and fertilizer use : fertilizer and plant nutrition service land and water development division.
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| Published: |
Rome:
Food and Agriculture Organization of the United Nations,
1981.
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| Series: | FAO fertilizer and plant nutrition bulletin;
2 |
| Subjects: |
| Physical Description: | ix, 69p.: ill.; 25cm. |
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| Bibliography: | Includes bibliographical references |
| ISBN: | 925101994 |