Circular / University of Illinois, College of Agriculture, Cooperative Extension Service.

v.1029(1970); v.1031(1971); v.1032(1971); no.886 1973; no.899-900 revised 1978; no.897 revised 1980; no.898 revised 1980; v.1184 REV.(1981); v.803(1959); v.829(1961); v.855(1962); v.860(1963); v.862(1963); v.867(1963); v.868(1963); v.869(1963); v.872(1963); v.874(1963); v.885(1964); v.886(1964); v.891(1964); v.894(1964); v.895(1964); v.896(1964); v.901(1965); v.902(1965); v.903(1965); v.904(1965); v.905(1965); v.908(1965); v.912(1965); v.916(1965); v.917(1965); v.918(1965); v.919(1965); v.920(1965); v.921(1965); v.941(1966); no.855; no.856; no.858; no.859; no.860; no.861; no.862; no.863; no.865; no.866; no.867-914; no.867; no.868; no.869; no.872; no.874; no.876; no.877; no.878; no.881; no.883; no.884; no.885; no.886; no.888; no.889; no.890; no.891; no.894; no.895; no.896; no.897; no.897REV; no.899; no.900; no.915-960; no.916-918; no.919; no.920; no.170(1915); no.261(1922); no.752(1956); no.767(1957); no.768(1957); no.773(1957); no.782(1957); no.784(1957); no.796(1958); no.802(1958); no.811(1959); no.824(1960); no.831(1961); no.836(1961); no.838(1961); no.840(1961); no.842(1962); no.843(1962); no.844(1962); no.845(1962); no.846(1962); no.847(1962); no.848(1962); no.849(1962); no.850(1962); no.851(1962); no.853(1962); no.857(1962); no.861(1963); no.863(1963); no.864(1963); no.865(1963); no.870(1963); no.873(1963); no.875(1963); no.877(1964); no.878(1964); no.879(1964); no.880(1964); no.881(1964); no.882(1964); no.883(1964); no.884(1964); no.887(1964); no.888(1964); no.889(1964); no.890(1964); no.893(1964)