References
- Acocks , J.P.H. 1957 . Veld types of South Africa , Bot. Survey of S.A., Memo. 28 Govt. Printer .
- Becker , C.F. , McNanee , M.A. and Lang , R.L. 1956 . The Wyoming range seeder , Wyo. Agr. Exp. Sta. Circ. 62
- Blackmore , L.W. 1952 . Drilling seed into tussock grassland . N.Z.J. Agr. , 84 : 221 – 222 .
- Breakwell , E.J. and Jenkins , H.V. 1953 . A pasture overseeding implement . J. Aust. Inst. Agr. Sci. , : 109 – 110 .
- Breakwell , E.J. 1954 . Sod seeding Mimeo lecture.
- Charles , A.N. 1962 . Pasture establishment by surface sowing methods . Herb. Abstr. , 32 : 1 – 7 .
- Douglas , G. 1965 . Chemical renewal of lowland pastures . J. Brit. Grassl. Soc. , 20 : 233 – 240 .
- Edwards , P.J. 1966 . Veld replacement by improved grasslands in Natal . Proc. Grassld. Soc. Sth. Afr., , 1 : 63 – 67 .
- Hillsdon , R.A. and Wilson , G.P.M. 1966 . New machine for pasture improvement , Power Farmg. and Better Farmg. Digest .
- Hart , R.H. , Carlson , G.E. and Ritzer , H.J. 1968 . Establishment of tall fescue and white clover: Effects of seeding method and weather . Agron. J. , 60 : 385 – 388 .
- Hunt , O.J. , Hulbert , W.C. and Wagner , R.E. 1963 . Development of field research equipment and evaluation of methods of establishing forage crops , Tech. Bul. 1279 A.R.S. U.S.D.A. .
- Hyam , G.F.S. and Dudding , F.C. The mechanical application of solid fertilizers in field experiments . Int. Superphosphate Manufacturers Conference .
- Jones , R.I. , Theron , E.P. and Venter , A.D. 1967 . A comparison of three and four camp systems of rotational grazing and resting on mowable Ngongoni veld , Unpub. Rep. Project N‐Ce 15, Dept. A.T.S. Rep. of S.A.
- Scott , J.D. 1967 . Advances in pasture work in South Africa Pt. 1 Veld . Herb. Abstr. , 37 : 1 – 9 .
- Theron , E.P. 1968 . Annual reports , Dept. A.T.S. Rep. of S.A.
- Venter , A.D. in press . The problems of Aristida junciformis encroachment into the veld of Natal . Proc. Grassld. Soc. Sth. Afr. ,