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Production of annual crops on the Canadian prairies: Trends during 1976–1998
Campbell, C. A., Zentner, R. P., Gameda, S., Blomert, B., Wall, D. D.Volume:
82
Journal:
Canadian Journal of Soil Science
DOI:
10.4141/S01-046
Date:
February, 2002
File:
PDF, 622 KB
2002