The biology of peronospora viviae on pea : laboratory experiments on the effects of temperature, relative humidity and light on the prod uction, germination and infectivity of sporangia - Pegg, G.F.; Mence, J. (Ashford, Kent : Wye College, University of London, 1970)
Includes bibliographical references ( p. 428.)
Keywords: Plants, Effects of temperature on; Sporangia