The plant protection discipline
Subtitle: problems and possible developmental strategies
By: by Webster H. Sill, Jr.
Publisher: Allanheld, Osmun & Co.; distribution Halsted Press
Published: 1978
Place of publication: Montclair, N.J; New York
Language: eng
Number of pages: 190
Subjects: Plants, Protection of.
Notes: Bibliography: p. 177-187.
Includes index.