Hammond, D. Regional Research in nematode parasites of ruminants in the Western United States - A 10-year summary, 1958-1968. Logan: Unated State Dep. of Agriculture, 1969 25 p.
Hammond, D. Regional Research in nematode parasites of ruminants in the Western United States - A 10-year summary, 1958-1968. Logan: Unated State Dep. of Agriculture, 1969 25 p.
Hammond, D. (1969) Regional Research in nematode parasites of ruminants in the Western United States - A 10-year summary, 1958-1968, Logan: Unated State Dep. of Agriculture 25 p.
Hammond, D. (1969). Regional Research in nematode parasites of ruminants in the Western United States - A 10-year summary, 1958-1968. Logan: Unated State Dep. of Agriculture, 25 p.
Hammond D. Regional Research in nematode parasites of ruminants in the Western United States - A 10-year summary, 1958-1968. Logan: Unated State Dep. of Agriculture; 1969. p. 25 p.
