A plant-disease survey in the vicinity of San Antonio, Texas.
Bulletin (United States. Bureau of Plant Industry) ; no. 226.
Heald, F. D. (Frederick De Forest), 1872-
Wolf, Frederick A. (Frederick Adolph), 1885-
, joint author.
United States. Bureau of Plant Industry.
United States. Department of Agriculture.
United States. Government Printing Office.
Washington,Govt. Print. Off.,1912.
plant diseases and disorders
NAL: 1 P69B no. 226 1912
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