Search results
(1 - 4 of 4)
- Title
- maple sap flow
- Date Issued
- December 1903
- Title
- Some factors affecting the yield from maple tapholes
- Date Issued
- February 1959
- Title
- Effect of new techniques on maple sap yields
- Date Issued
- June 1962
- Title
- Variations in sap flow rate of individual sugar maple trees
- Date Issued
- June 1973