Summary of Arkansas soil tests, 1955 to 1961
Hileman, L.
Summary of Arkansas soil tests, 1955 to 1961 - Fayetteville 1967 - 23 p. - No. 161; Arkansas, Agricultura .
Summary of Arkansas soil tests, 1955 to 1961 - Fayetteville 1967 - 23 p. - No. 161; Arkansas, Agricultura .