Journal of the Department op Agriculture. 



PAGE 



Mitchell, D. T., M.R.C.V.S., Veterinary Research Laboratory, Onderste- 

 poort — 



Poisoning of Cattle by Feeding on Old Mealie Lands 138 



Poisoning of Cattle by Feeding on Ergoti?;ed Paspalum 422 



Morkel, W. A. K., M.Sc, Lecturer in Animal Husbandry, Elsenburg 



School of Agriculture — The Pig as an Economical Producer of Food 623 

 Perold, A. J., B.A., Ph.D., Member of Committee of Investigation — 



Grafted Vineyards Report 561 



Pole-Evans, I. B., M.A., D.Sc, F.L.S., Chief, Division of Botany and 

 Plant Pathology; and K. A. Landsell, Division of Botany — The 



Weeds of South Africa: Notes on "Canada Thistle" 73 



Pole-Evans, I. B., M.A., D.Sc, F.L.S., Chief, Division of Botany and 

 Plant Pathology — South African Fibre Plants (Ambari or Deccan 



Hemp. Hibiscus cannabinus, L.) 570 



Putterill, V. A., M.A., Mycologist, Division of Botany — Flag Smut of 



Wheat ; 252 



Reinecke, T. G. W., Principal; and G. I. Meynhardt, Assistant Experi- 

 mentalist — -Results of Winter Cereal Experiments at the School of 



Agriculture, Elsenburg 45, 111 



Retief, Jobs., Registrar of Co-operative Agricultural Societies — Funda- 

 mental Principles of Co-operation in Agriculture 383 



Ribbink, Paul, librarian — The Library of the Department of Agri- 

 culture 135 



Rivers, O., Officer in Charge of Sheep, School of Agriculture, Potchef- 

 stroom — 



Lamb-Fattoning 458 



Breeding Sheep for the Export Trade 838 



Robinson, E. M., M.R.C.V.S., Veterinary Research Officer, Onderste- 



poort — The Prevention of Contagious Abortion in Cattle 8 



Scherffius, W. H.. M.Sc, Chief, Division of Tobacco and Cotton- 

 Cigar -tobacco Investigation 427 



Factors that Affect the Growth, Reproduction, and Maturitv of 



Tobacco \ ... 728 



Schlupp, W. F., B.ScAgr., Entomologist, School of Agriculture, Potchef- 

 stroom — 



Bodent Injury to Trees 44ri 



Mylabris Beetles 741 



Skaife, S. H., M.A., Entomologist, School of Agriculture, Cedara. — 



Rats in Sugar-cane 55 



A Cheap Serviceable Hive Made from Paraffin Boxes 842 



Stead, Arthur, B.Sc, F.C.S., Lecturer in Chemistry, Grootfontein School 

 of Agriculture — 



Brak in Its Relation to Irrigation 13 



The Agriculture and Soils of the Cape Province... 152, 351, 429, 660, 819 



The Dipping of Sheep in So-called Carbolic Dips 536 



Stent, Sydney M., Botanist, Division of Botany, Pretoria — Kudzu 



(I'euniria tliii.nhprfjiana) ..' 558 



Story, Colin, Baddaford, Fort Beaufort — The Spinose Ear-tick 647 



Stuart, J. S. Niblock, Acting District Forest Officer, Umtata— The Effects 



of Storms on Certain Forests in the Tsolo District, Cape Province... 750 

 Theiler, Sir Arnold, K.C.M.G., Director of Lamziekte Research — The 



Cause and Prevention of Lamziekte 221 



Tribolet, I., Chief, Division of Horticulture — 



The Fruit Export Act 349 



Along the Orange River , 359 



Van der Bijl, Paul A., M.A., D.Sc, F.L.S., Mycologist in Charge, Natal 



Herbarium — A Leaf Spot of the Pea Nut or Monkey Nut Plant ... 528 

 Van Niekerk, S. W., Government Viticulturist, Member of Committee of 



Investigation — Grafted Vineyards Report 561 



Wahl, R,. Owen, B.A. (Hons.), Lecturer in Zoology and Entomology, 



Grootfontein School of Agriculture — Karakul Sheep 626 



Webb, Jas. L., F.R.C.V.S., G.V.O., Ixopo— Practical Hints for the Preven- 

 tion and Eradication of Eost Coast Fever 58 



WiiUams, C. 0., B.Sc. A.R.C.S., Chemist, School of Agriculture, 



Cedara — Composition iind Valuation of Fertilizers ajid Feeding Stuff 368 



