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Evaluation of copper, nickel, and zinc tolerances in four grass speciesRAUSER, W. E; WINTERHALDER, E. K.Canadian journal of botany. 1985, Vol 63, Num 1, pp 58-63, issn 0008-4026Article

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Turfgrass evaluation of native grasses for the northern Great Plains regionMINTENKO, A. S; SMITH, S. R; CATTANI, D. J et al.Crop science. 2002, Vol 42, Num 6, pp 2018-2024, issn 0011-183X, 7 p.Article

Competitive relations among species from pastures of different agesAARSSEN, L. W; TURKINGTON, R.Canadian journal of botany. 1985, Vol 63, Num 12, pp 2319-2325, issn 0008-4026Article