Erosion control research :
supplement to bibliograph [sic] SP-SW-01-66 /
prepared May, 1969, by SW-223 ASAE Erosion Control Research Committee of the Soil and Water Division.

APA Citation

American Society of Agricultural Engineers. Soil and Water Division. Erosion Control Research Committee. (1969). Erosion control research: supplement to bibliograph [sic] SP-SW-01-66. St. Joseph, Mich.: American Society of Agricultural Engineers.

MLA Citation

American Society of Agricultural Engineers. Soil and Water Division. Erosion Control Research Committee. Erosion Control Research: Supplement to Bibliograph [sic] SP-SW-01-66. St. Joseph, Mich.: American Society of Agricultural Engineers, 1969.

Warning: These citations may not always be complete (especially for serials).