Biblio
“Accumulation and Loss of Nitrogen during Growth and Maturation of Cereal Rye (Secale cereale)1”, Agronomy Journal, vol. 62, no. 3, p. 311, 1970.
, “Adaptability and Yield of Eleven Grasses Grown on the Oregon High Desert”, Journal of Range Management, vol. 11, no. 5, p. 235, 1958.
,