1. Formic acid as a silage preservative for milking cows;Derbyshire;Unpublished results,1972
2. Dairy cattle performance on formic acid silages;Derbyshire;J. Dairy Sci.,1971
3. Dairy cattle performance on formic acid silages;Derbyshire;DCRB Mimeo,1971
4. Field losses in harvesting wilted forage;Gordon;Agronomy J.,1969
5. Influence of heat damage on haylage quality;Pierson;J. Animal Sci.,1971