Biblio
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Author [ Title] Type Year Filters: First Letter Of Title is R and Author is Rowarth, JS [Clear All Filters]
“The relationship between applied nitrogen, nitrogen concentration in herbage, and seed yield in perennial ryegrass (Lolium perenne L.). II. Cultivars in Oregon”, J. Appl. Seed Prod, vol. 16, pp. 115–124, 1998.
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