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Sward age and weather effects on alfalfa yield at semiarid location in south-western Saskatchewan. Jeffersin P G,Crfforth H W. 1997.Can. J. Plant Sci .
[2]
Sward age and weather effects onalfalfa yield at semiarid location in southwestern Saskatchewan. Jeffersin P G,Crforth H W. Canadian Journal of Plant Science . 1997
[3]
Shearmg force of alfalfa stems as affected by seeding rate. Iwaasa A D and Beachenmin K A. Canadian Journal of Plant Science . 1998
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Establishment method, variety and seeding rate affect quality and production of alfalfa under dryland and irrigation. Krueger C.R,and Hansen L. H. Farm. Home Res . 1974