Aerial topdressing in the Upper Hunter
By: [by A. J. Boyle.
Publisher: N.S.W. Dept. of Agriculture, Division of Plant Industry
Published: 1969
Place of publication: Sydney]
Language: eng
Subjects: Aerial fertilizing -- Australia -- Hunter River Valley (N.S.W.)
Notes: Bibliography: p. [8]
Caption title.
Reprinted from the Agricultural gazette of N.S.W., v. 80, pt. 5, May 1969.