1. Over the row harvester for dwarf fruit trees;Allshouse,1971
2. Foliage canopy development of ‘McIntosh’ apple hedgerows in relation to mechanical pruning, the interception of solar radiation and fruiting;Cain;J. Am. Soc. Hortic. Sci.,1973
3. Interception of diffuse and direct-beam radiation by a hedgerow apple orchard;Charles-Edwards;Ann. Bot.,1976
4. Mechanical harvesting of apples and raspberries: an agronomic approach;Dunn;Span,1974
5. Mechanised harvesting of English apples: an economic review;Folley,1975