00602cam a22002053 4500 310343 BD-DhUL 20150108111233.0 900604s1949 xx 000 0 und d 310343 ANL eng ANL BD-DhUL 633 VOH Bear, Frman E. Hunger signs in crops : a symposium / firman e.bear...[et all] Washington : The American Society of Agronomy, 1949. 289 p. : ill. ; 25 cm. Includes bibliographical references and index. ddc BK ANL A 4024 28915 28915 0 0 ddc 0 633_000000000000000_VOH 0 NFIC 54020 DUSL DUSL GEN 2015-01-08 633 VOH 55757 2015-01-08 2015-01-08 BK