J

J. Fred Hockey

1895 – 1980

5 books found

Books by J. Fred Hockey
Studies in fruit diseasesJ. Fred Hockey

Studies in fruit diseases

J. Fred Hockey

1927No page data
Apple scabJ. Fred Hockey

Apple scab

J. Fred Hockey

1953No page data
Agricultural research in the Annapolis Valley area, 1909-1960J. Fred Hockey
⏱ 41m

Agricultural research in the Annapolis Valley area, 1909-1960

J. Fred Hockey

196741 pp.
La tavelure du pommierJ. Fred Hockey
⏱ 10m

La tavelure du pommier

J. Fred Hockey

195310 pp.
Making bordeaux mixtureJ. Fred Hockey

Making bordeaux mixture

J. Fred Hockey

1940No page data