Federer, Walter Theodore, 1915 - Statistical design and analysis for intercropping experiments : volume II : three or more crop / Walter T. Federer. - New York : Springer, c1999. - xxiii, 262p. : ill. ; 24 cm. - Springer series in statistics . Includes bibliographical references and index. ISBN: 0387985336 Subjects--Topical Terms: Intercropping--Experiments.Experimental design.