food tree species / hand tools / actual chemical / statewide network / food sources / chemical herbicides / food / /
Organization
Ecological Extension Service / Lexington Conservation Commission / Friends of Arlington / Ecological Extension Service Massachusetts Audubon Society / Conservation Commission / Jeffrey Collins Mass Audubon Ecological Extension Service Ecological Extension Service Massachusetts Audubon Society / /
Person
Joyce Miller / Frances Clark / Jeffrey Collins Mass Audubon Ecological / / /