2 edition of Input-output budgets of selected nutrients on an experimental watershed near Parsons, West Virginia found in the catalog.
Input-output budgets of selected nutrients on an experimental watershed near Parsons, West Virginia
J. D Helvey
by U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station in [Broomall, PA]
Written in English
|Statement||J.D. Helvey, Samuel H. Kunkle|
|Series||Research paper NE -- 584|
|Contributions||Kunkle, Samuel H, Northeastern Forest Experiment Station (Radnor, Pa.)|
|The Physical Object|
|Pagination||7 p. :|
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