The use of decision tables in the 1964 Census of Agriculture is discussed in :
Mc Daniel Herman, Applications of decision tables; a reader, Princeton, Brandon/Systems Press (1970)
T57.4 .M29 (RECAP)
1964 United States census of agriculture, United States, Bureau of the Census, Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967
Contents:
v.1 State and County Statistics, 53 parts in 52
v.2 General report
v.3 Statistics by subject