Refine Your Search
Book List
2
-
Water solubility of phosphate fertilizers : agronomic aspects : a literature review / prep. by Orvis P. Engelstad and Deborah T. Hellums.
- International fertilizer development center (IFDC),
- 1993.
- Muscle Shoals, AB :
-
An analysis of the potential demand for phosphate fertilizers : sources of change and projections to 2025 / by Carlos A. Baanante and Deborah T. Hellums.
- International fertilizer development center (IFDC),
- 1998.
- Muscle Shoals, AB :