QUALITATIVE STUDIES OF SOIL MICROORGANISMS: XV. CAPABILITY OF THE PREDOMINANT BACTERIAL FLORA FOR SYNTHESIS OF VARIOUS GROWTH FACTORS LOCHHEAD, A. G. LOCHHEAD, A. G. Less Soil Science. 84(5):395-404, November 1957. Favorite PDF Permissions Buy
INCIDENCE IN SOIL OF BACTERIA REQUIRING VITAMIN B12 AND THE TERREGENS FACTOR LOCHHEAD, A. G.; BURTON, MARGARET O. LOCHHEAD, A. G.; BURTON, MARGARET O. Less Soil Science. 82(3):237-246, September 1956. Favorite PDF Permissions Buy
QUALITATATIVE STUDIES OF SOIL MICROORGANISMS: XIII. EFFECT OF DECOMPOSITION OF VARIOUS CROP PLANTS ON THE NUTRITIONAL GROUPS OF SOIL BACTERIA ROUATT, J. W.; LOCHHEAD, A. G. ROUATT, J. W.; LOCHHEAD, A. G. Less Soil Science. 80(2):147-154, August 1955. Favorite PDF Permissions Buy
BACTERIA ASSOCIATED WITH SEEDS OF VARIOUS CROP PLANTS WALLACE, R. H.; LOCHHEAD, A. G. WALLACE, R. H.; LOCHHEAD, A. G. Less Soil Science. 71(3):159-166, March 1951. Favorite PDF Permissions Buy
QUALITATIVE STUDIES OF SOIL MICROORGANISMS: VIII. INFLUENCE OF VARIOUS CROP PLANTS ON THE NUTRITIONAL GROUPS OF SOIL BACTERIA WALLACE, R. H.; LOCHHEAD, A. G. WALLACE, R. H.; LOCHHEAD, A. G. Less Soil Science. 67(1):63-70, January 1949. Favorite PDF Permissions Buy
QUALITATIVE STUDIES OF SOIL MICROORGANISMS: V. NUTRITIONAL REQUIREMENTS OF THE PREDOMINANT BACTERIAL FLORA LOCHHEAD, A. G.; CHASE, F. E. LOCHHEAD, A. G.; CHASE, F. E. Less Soil Science. 55(2):185-196, February 1943. Favorite PDF Permissions Buy
THE NUTRITIONAL REQUIREMENTS OF SOIL BACTERIA—A BASIS FOR DETERMINING THE BACTERIAL EQUILIBRIUM OF SOILS1 WEST, P. M.; LOCHHEAD, A. G. WEST, P. M.; LOCHHEAD, A. G. Less Soil Science. 50(6):409, December 1940. Favorite PDF Permissions Buy
THE BACTERIAL TYPES OCCURRING IN FROZEN SOIL LOCHHEAD, A. G. LOCHHEAD, A. G. Less Soil Science. 21(3):225-232, March 1926. Favorite PDF Permissions Buy
