by Taiganides, E. Paul.;
Year: c1977., Callno: 636.002.68 ANI
Book
by Robertson, A M.; Hobson, Peter N.;
Year: c1977., Callno: 63.002.68 HOB
Book
by Agricultural Research Council (Great Britain);
Year: 1976., Callno: 636.002.68 STU
Book
by Thompson, R. J.; New South Wales Dept. of Agriculture Mid Coast and Hunter Region.;
Year: 1979., Callno: 628.38 THO [Q]
Book
by Canada Animal Waste Management Guide Committee.;
Year: 1972., Callno: 628.38 CAN [Q]
Book
by Muller, Z. O.; Food and Agriculture Organization of the United Nations (FAO).;
Year: 1982., Callno: 636.086.87 MUL [Q]
Book