Influence of clover source and of nutrient manganese concentrations on the rhizobium / white clover association /
Lowe, J. F.
Holding, A. J.
[Edinburgh] :  [s.n.], 
1970.
Reprinted from White clover research, occasional symposium no. 6, British Grassland Society.
Cover title.
Includes bibliography.
Rhizobium.
White clover