Earl R. Leng

1959 performance of commercial corn hybrids in Illinois

Earl R. Leng

Out of Stock

Performance of Commercial Corn Hybrids in Illinois, 1958

Earl R. Leng

$18.15

Performance of Commercial Corn Hybrids in Illinois, 1960

Earl R. Leng

Out of Stock

1960 Performance of Experimental Corn Hybrids in Illinois

Earl R. Leng

$26.95

Performance of Commercial Corn Hybrids in Illinois, 1957

Earl R. Leng

$16.34 - $26.95

1961 Performance of Commercial Corn Hybrids in Illinois

Earl R. Leng

$18.15 - $29.95

1955 Illinois Corn Tests: Variety Performance, Seed Treatment, Diseases

Earl R. Leng

$26.95