00769cam a22002531 4500 agr50000482 DLC 20260227111013.0 750728s1950 xx 000 0 eng agr50000482 (OCoLC)1484125 DLC FM OCoLC OClW-H DLC premarc SB608.G8 S69 632.4 Sprague, Roderick, 1901- Diseases of cereals and grasses in North America (fungi, except smuts and rusts) New York, Ronald Press Co. [c1950] xvi, 538 p. illus. 24 cm. "Literature cited": p. 445-524. Grain Diseases and pests. Grasses Diseases and pests. Fungi in agriculture. 11212 11212