References
- Anderson , L. B. 1973 . N.Z. Journal of Agricultural Research , 16 : 19 – 24 .
- Calder , J. W. 1940 . N.Z Journal of Agriculture , 61 : 37 – 8 .
- Claridge , J. H. 1942 . N.Z Journal of Agriculture , 64 : 1 – 5 .
- Corkill , L. 1954 . N.Z Journal of Agriculture , 89 : 481 – 2 .
- Dovrat , A. , Valle , O. and Waldman , M. 1968 . Crop Science , 8 : 457 – 61 .
- Harris , G. S. 1961 . N.Z. Journal of Agricultural Research , 4 : 253 – 60 .
- Levy , E. B. 1926 . N.Z. Journal of Agriculture , 33 : 73 – 84 .
- Levy , E. B. 1932 . N.Z. Journal of Agriculture , 44 : 379 – 88 .
- Levy , E. B. 1970 . ‘"Grasslands of New Zealand"’ 3rd edition 374 – 374 . Wellington , , N.Z. : Government Printer, .
- Levy , E. B. and Davies , W. 1929 . N.Z. Journal of Agriculture , 39 : 363 – 73 .
- McGillivray , R. 1940 . N.Z. Journal of Agriculture , 60 : 37 – 8 .
- McPherson , G. M. 1948 . N.Z. Journal of Agriculture , 77 : 33 – 41 .
- Müntzing , A. 1937 . Hereditas , 23 : 113 – 235 .
- Nash , A. S. 1938 . N.Z. Journal of Agriculture , 56 : 455 – 6 .
- Rumball , W. 1970 . N.Z. Journal of Agricultural Research , 13 : 605 – 15 .
- Stanford , E. H. , Laude , H. M. and Booysen, , P. de V. 1962 . Crop Science , 2 : 497 – 500 .
- Stanford , E. H. , Laude , H. M. and Enloe , J. A. 1960 . Agronomy Journal , 52 : 149 – 52 .
- Taylor , N. L. , Dade , E. and Garrison , C. S. 1966 . Crop Science , 6 : 535 – 8 .