Introduced by John Harris

John Harris, livestock editor of the Farmer and Stock-breeder, investigates both the traditional and new ways of choosing beef bulls.
Visits are made to the Milk Marketing Board's Bull Rearing Unit, Chippenham, Wiltshire; the Ministry of Agriculture's Experimental Husbandry Farm, Rosemaund, Herefordshire; the North of Scotland Agricultural College, Aberdeen, and to T. H. Brewis, Kelso, Roxburghshire.
Discussion
Dr. Alan Robertson, James Biggar, Edward Bowden, and Ben Coutts
(BBC recording)