An improved method of artificial pollination in corn.
Collins, G. N. 1872-1938.
An improved method of artificial pollination in corn. By G.N. Collins and J.H. Kempton. - Washington, Govt. Print. Off., 1912. - 7 p. illus. 23 cm. - United States. Dept. of Agriculture. Bureau of Plant Industry. Circular no. 89 .
agr12000018
Corn--Breeding.
Corn--Pollination.
Pollination.
SB19 / .A33 no. 89
An improved method of artificial pollination in corn. By G.N. Collins and J.H. Kempton. - Washington, Govt. Print. Off., 1912. - 7 p. illus. 23 cm. - United States. Dept. of Agriculture. Bureau of Plant Industry. Circular no. 89 .
agr12000018
Corn--Breeding.
Corn--Pollination.
Pollination.
SB19 / .A33 no. 89