Nutrient balances and the need for fertilizers in semi-arid and arid regions
| مؤلف مشترك: | |
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| التنسيق: | عدة |
| اللغة: | Spanish English |
| سلاسل: | International Pothas Institute
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| الموضوعات: |
| وصف المادة: | Proceedings of the 17th Colloquium of the International Pothas Institute held in Rabat and Marrakech/ Morocco 1983 |
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| وصف مادي: | 394 páginas: ilu 23 cm |