00738cam a2200217 4500 agr27000291 DLC 20260227110946.0 030715s1927 dcua b f000 0 eng agr27000291 DLC DLC S21 .A7 no. 1468 QH431 .C675 Copy 2 Collins, G. N. (Guy N.), 1872-1938. Variability in the linkage of two seed characters of maize. Washington, Govt. Print. Off. 1927. 64 p. illus. 24 cm. United States. Dept. of Agriculture. Department bulletin, no. 1468 Includes bibliography. Department bulletin (United States. Department of Agriculture) ; no. 1468. 9097 9097