by Rollins, Reed C. (Reed Clark), 1911-;
Year: 1993., Callno: 582.683.2(7) ROL
Book
by International Maize and Wheat Improvement Center.; Hettel, G. P.;
Year: 1989., Callno: 633.11(91) HET [Q]
Book
by National Audubon Society.; Terres, John K.;
Year: 1980., Callno: 598.2(7) TER
Book
by United States Environmental Monitoring and Support Laboratory.; Burch, J. B.;
Year: 1982., Callno: 594.3(7) BUR
Book
by Stone, Alan.; United States Dept. of Agriculture.;
Year: 1965., Callno: 595.77(7) CAT
Book
by Gertsch, W. J.; Comstock, John Henry.;
Year: 1940., Callno: 595.4(7) COM
Book
by Squires, H. J.; Riveros, G.;
Year: (1978).
Journal Article