Legumes can reduce economic optimum nitrogen rates and increase yields in a wheat–canola cropping sequence in western Canada
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N. Ziadi | Y. Gan | W. May | B. Zebarth | G. Lafond | R. Blackshaw | K. Harker | J. O'donovan | C. Grant | Elwin G. Smith | Eric N. Johnson | M. Khakbazan | M. S. Luce | J. O’Donovan | Mervin St. Luce | W.E May | Cynthia A. Grant | Eric N. Johnson | Elwin G. Smith