Investigations of potato wart / by Freeman Weiss, C.R. Orton and R.E. Hartman.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1923.
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Series: | Department bulletin (United States. Department of Agriculture) ;
no. 1156. |
Subjects: |