References
- Date , R.A. and Vincent , I.M. 1962 . Determination of the number of root-nodule bacteria in the presence of other organisms . Australian Journal of Experimental Agriculture and Animal Husbandry , 2 : 5 – 7 .
- Fahraeus , G. 1957 . The infection of clover root hairs by nodule bacteria studied by a single glass slide technique . Journal of General Microbiology , 16 : 374 – 8 .
- Fisher , R.A. and Yates , F. 1963 . “Statistical Tables for Biological, Agricultural and Medical Research.” , Edinburg : Oliver & Boyd .
- Gibson , A.H. , Curnow , B.C. , Bergersen , F.J. , Brockwell , J. and Robinson , A.C. 1975 . Studies of field populations of Rhizobium: Effectiveness of strains of Rhizobium trifolii associated with Trifolium subterraneum L. pastures in southeastern Australia . Soil Biology and Biochemistry , 7 : 95 – 102 .
- Greenwood , R.M. 1961 . Pasture establishment on a podzolised soil in Northland. III. Studies on rhizobial populations and the effects of inocula-tion . N.Z. Journal of Agricultural Research , 4 : 375 – 89 .
- Greenwood , R.M. Populations of rhizobia in New Zealand soils . Proceedings of the N.Z. Grassland Association . Vol. 26 , pp. 95 – 101 .
- Holding , A.J. and King , J. 1963 . The effectiveness of indigenous populations of Rhizobium trifolii in relation to soil factors . Plant and Soil , 18 : 191 – 8 .
- Vincent , J.M. 1970 . “A Manual for the Practical Study of Root Nodule Bacteria.” . In IBP Handbook No. 15” , Oxford : Blackwell Scientific Publications .