References
- Benjaminsen , J. and Jensen , J. 1955 . En elektrometrisk metode til bestemmelse av kloridindholdet i jord . Tidsskr. Planteavl. , 59 : 280 – 290 .
- 1957 . Bergey's Manual of Determinative Bacteriology, , Seventh Ed. , Baltimore : Williams & Wilkins Co. .
- Colmer , A. R. . The use of plaques to gauge the effect of some herbicides upon the microflora of the soil . Proc. 7th Ann. Southern Weed Control Conf. . pp. 237
- Fletcher , W. 1960 . The effect of herbicides on soil microorganisms , Oxford : British Weed Control Council. Herbicides and Soil . April 7th
- Jensen , H. L. 1957 . Decomposition of chloro-substituted aliphatic acids by soil bacteria . Can. J. Microbiol. , 3 : 151 – 164 .
- Jensen , H. L. 1960 . Decomposition of chloroacetates and chloropropionates by bacteria . Acta Agr. Scand. , 10 : 83 – 103 .
- Jensen , H. L. 1963 . Carbon nutrition of some microorganisms decomposing halogen-substituted aliphatic acids . Acta Agr. Scand. , 13 : 404 – 412 .
- Kratochvil , D. E. 1951 . Determinations of the effect of several herbicides on soil microorganisms . Weeds , 1 : 25 – 31 .
- Lascelles , J. and Cross , M. J. 1955 . The function of vitamin B12 in microorganisms . Biochem. Soc. Symposia , 13 : 109 – 123 .
- Lochhead , A. G. and Burton , M. O. 1953 . An essential bacterial growth factor produced by microbial synthesis . Can. J. Bot. , 31 : 7 – 22 .
- Lochhead , A. G. and Thexton , R. M. 1952 . Qualitative studies of soil microorganisms. X. Bacteria requiring vitamin B12 as growth factor . J. Bact. , 63 : 219 – 226 .
- Schmidt , C. L. A. 1944 . The chemistry of the amino acids and proteins Springfield, Ill
- Stoklasa , J. and Doerell , E. G. 1926 . Handbuch der biophysikalischen und biochemischen Durchforschung des Bodens Berlin