Technical bulletin 33 . British Cattle Breeders Club, 51-54. The overwintering of cereal aphids in graminae in Southern England 1977 - 1980. Effect of sowing date and seed rate on the grain yield of winter barley. African horse sickness in Saudi Arabia.
Cheap alternative feeds key to summer milk production.
Persistence of a range of grasses in a continental climate. Annual report 53 . Minister welcomes Countryside stewardship scheme . Land drainage act . Personal communication .