Browsing by Author "Willey, Clarke R."
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- An experiment on controlling the crown gall of the apple treeWilley, Clarke R. (Virginia Agricultural and Mechanical College and Polytechnic Institute, 1922)
- The peach twig borerWilley, Clarke R. (Virginia Agricultural and Mechanical College and Polytechnic Institute, 1922)
- The pear borerWilley, Clarke R. (Virginia Agricultural and Mechanical College and Polytechnic Institute, 1922)