With: Controlling brush with animals / G.M. Wood -- Maple tubing damage in Vermont sugar lots / Diantha B. Howard and Neil H. Pelsue, Jr. -- Chemistry of annual rings of red spruce and sugar maple in Vermont / Tim Scherbatskoy and Henryk Matusiewicz -- Ground water monitoring for agricultural chemicals : a review of existing practices / Margaret Skinner and Bruce L. Parker -- Chronic effects of pesticides on freshwater fish : a review of the literature / by Bruce L. Parker, George W. LaBar, Kathleen E. McGrath -- Beekeeping in Vermont : an economic profile / R.H. Tremblay,J.H. O'Grady, and L.G. Knight.,Includes bibliographical references (p. 8-9)