TY  - BOOK
AU  - Loos, M. A.
TI  - The influence of calcium carbonate amendments on the nodulation of white clover in the acid soils of George
KW  - Rhizobium
KW  - Trébol blanco
N1  - Sobretiro de: S. Afr. j. Agric. Sci. 8:729-736, 1965
ER  -