Clipping Height and Frequency Influence Growth Response of Nitrogen-Fertilized Blue Grama
| Autor: | Pieper, Rex D., Dwyer, Don D., Bekele, Ermias |
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| Zdroj: | Journal of Range Management; Jul1974, Vol. 27 Issue 4, p308, 0p |
| Databáze: | Supplemental Index |
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