Progress in the control of elm diseases in nurseries Carter, J. Cedric (James Cedric), 1905-1981 creator text book Urbana, Ill Natural History Survey Division 1939 1939
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ENG At head of title: State of Illinois. Dept. of Registration and Education. Reproduced from type-written copy. "A contribution from the Section of Applied Botany and Plant Pathology." Diseases and pests Elm Fungicides QH9 .I5 no. 10 Biological notes, no. 10 https://www.biodiversitylibrary.org/bibliography/15128 21279276 a46000788 10.5962/bhl.title.15128 Illinois. Univ. Library