| Conservation practices in western Oregon perennial grass seed systems: I. Impacts of direct seeding and maximal management on production Access Restrictions | Steiner, J. J.; Griffith, S. M.; Mueller-Warrant, G. W.; Whittaker, G. W.; Banowetz, G. M.; Elliott, L. F. 2006. Agronomy Journal. January/February. 98(1): p. 177-186.
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