by Atwater B.R
Published in The Newsletter of the Association of Official Seed Analysts (1984)

by Atwater B.R
Published in Acta Horticulturae (Netherlands). no. 83 (1978)

by Atwater, B.R
Published in Seed science and technology (1980)

by Atwater, B.R. (Ransom Seed Lab., Santa Barbara, Cal. (USA))
Published in Seed Science and Technology (Netherlands) (1980)