United States. Bureau of Plant Industry. (1936). Susceptibility of grape rootstocks to root knot nematode. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Susceptibility of Grape Rootstocks to Root Knot Nematode. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Susceptibility of Grape Rootstocks to Root Knot Nematode. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.