Wild white clover seed production : the effects of defoliation an d fertilizer treatment on flowering and seed yields from ryegrass/white -clover swards - Haggar, R. J.; Holmes, W.; Innes, P.; University of London. Wye College (Ashford, Kent : Wye College, 1963)
Reprinted without change of pagination from the journal of the Briti sh Grassland Society, vol. 18, no. 2, 1963.
Includes bibliographical references ( p. 103)
Keywords: Defoliation. -- Application; Nitrogen fertilizers -- Application; Clover. -- Application; Grasses. -- Application