White clover trial : III.Production in the third and fourth harve st years, IV. Botanical composition of the swards, V. Earthworm populat ion /
A. G. Davis and M. M. Cooper.
- London : Wye College, University of London , 1953
- 115 - 130 p: ill. ; 24 cm.
- Reprint ; no.38 .
Reprinted from the Journal of the British Grassland society, Vol.8, No.2, June. 1953