A plant-disease survey in the vicinity of San Antonio, Texas.
Heald, F. D. 1872-
A plant-disease survey in the vicinity of San Antonio, Texas. By Frederick D. Heald and Frederick A. Wolf ... - Washington, Govt. Print. Off., 1912. - 129 p. incl. maps, tables. XIX pl. 23 cm. - United States. Dept. of Agriculture. Bureau of Plant Industry. Bulletin no. 226 . - Bulletin (United States. Bureau of Plant Industry) ; no. 226. .
agr12000141
Plant diseases.
QK1 / .U45 no. 226
1P69B / no.226
A plant-disease survey in the vicinity of San Antonio, Texas. By Frederick D. Heald and Frederick A. Wolf ... - Washington, Govt. Print. Off., 1912. - 129 p. incl. maps, tables. XIX pl. 23 cm. - United States. Dept. of Agriculture. Bureau of Plant Industry. Bulletin no. 226 . - Bulletin (United States. Bureau of Plant Industry) ; no. 226. .
agr12000141
Plant diseases.
QK1 / .U45 no. 226
1P69B / no.226