Queensland Agricultural Journal

Revolution in spaying cattle / J. C. Biggers Page 392
Chianinas on trial / R. T. Strachan Page 401
Bovine brucellosis free herds Page 402
The blue-green aphid - a further new pest of lucerne / T. Passlow Page 403
Riversdale - a selected line of common guinea grass / C. H. Middleton Page 405
Maize varietal planting guide 1977-78 season / S. R. Walsh Page 407
Pasture reclamation and decline in the wet tropics / J. Standley Page 411
Soybean varieties 1977-78 season / S. R. Walsh Page 418
A trap yard for cattle / A. J. Ernst Page 421
Cropping in the north-west-4 / E. J. Weston and P. C. Smith Page 425
The honey bee colony / C. Roff Page 433
Dehorning beef cattle / A. J. Ernst Page 439
Project tick control / R. T. Powell Page 443
D-crush for horses / R. M. Dodt and A. E. Holmes Page 475
Nematodes and potatoes / R. C. Colbran Page 477
Hydroponics - growing plants without soil / P. E. Page and R. E. Barke Page 480
Brucellosis tested swine herds Page 488
Cookery Page 489
Four troublesome Queensland weeds / by Officers of Botany Branch Page 491