Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen &amp; D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

W. J. Ridgman

doi:10.1017/S0021859600079089

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Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen & D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

Volume 117, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600079089

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Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen & D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

Volume 117, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600079089

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen & D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

Volume 117, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600079089

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Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen & D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

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Crop Rotation Studies on the Canadian Prairies, by C. A. Campbell, A. P. Zentner, H. H. Janzen & D. E. Bowren. x + 133 pp. Ottawa: Minister of Supply and Services, Canada (1990). $13.95 (soft covers). ISBN 0 660 13422 5.

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