Title: Single tree spray systems progress report /
Authors: Herzberg, Diane.; Rappaport, Nancy.; Pierson, Pat.; Technology & Development Program (U.S.)
Publisher: U.S. Dept. of Agriculture, Forest Service, Technology & Development Program,
Year: 1995
Subjects: Spraying and dusting in agriculture United States.; Trees Diseases and pests Control United States.; Pesticides Application United States.