. The control of damping-off of coniferous seedlings. Conifers; Conifers; Wood-decaying fungi. UNITED STATES DEPARTMENT OF AGRICULTURE. BULLETIN No. 453 Contribution from the Bureau of Plant Industry WM. A. TAYLOR, Chief. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hartley, Carl (Carl Pierce), 1887-; Pierce, Roy G. (Roy Gifford), 1884-1958. Washington, D. C. : U. S. Dept. of Agriculture

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectconifers, bookyear191