The Influence of Johnsongrass Infestation and Nitrogen Rates on Grain Sorghum.

Autor: Kegode, G. O.1, Bishnoi, U. R.1, Mays, D. A.1
Zdroj: Journal of Agronomy & Crop Science. May1994, Vol. 172 Issue 4, p242-246. 5p. 5 Graphs.
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