Nutrient balances and the need for fertilizers in semi-arid and arid regions
| Erakunde egilea: | |
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| Formatua: | Kit |
| Hizkuntza: | Spanish English |
| Saila: | International Pothas Institute
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| Gaiak: |
| Alearen deskribapena: | Proceedings of the 17th Colloquium of the International Pothas Institute held in Rabat and Marrakech/ Morocco 1983 |
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| Deskribapen fisikoa: | 394 páginas: ilu 23 cm |