by Seruizi, J. A.;
Year: 1980.
Journal Article
by Bovey, Rodney W.;
Year: c2001., Callno: 632.51 BOV
Book
by Trowbridge, Cynthia D.;
Year: 1999, Callno: 591.951(26+945) TRO
Monograph
by International Center for Agricultural Research in the Dry Areas.; University of Hohenheim Institute of Plant Production in the Tropics and Subtropics.; Sauerborn, J.; Linke, K.-H.;
Year: 1989., Callno: 632.595.26 LIN
Book
by Ferns, Lawrance W.; Curnow, John G.;
Year: 1998
Monograph