Survey of microbial contamination of maple sap in field collection systems
Series: "ARS -- 73-67"; ARS (Series) (United States. Agricultural Research Service) -- 73-68.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1970
Place of publication: Philadelphia
Language: eng
Number of pages: 19
Subjects: Sap; Maple
Notes: "December 1970"

"EU Publication no. 3339"