C. G. Chumbley
2 published titles
Permissible levels of toxic metals in sewage used on agricultural land
(Contributor)
1 edition
- ISBN: 0855210273
- Ministry of Agriculture, Fisheries and Food
- 1971
- Details
The use of sewage sludge as a fertiliser
(Contributor)
1 edition
- Ministry of Agriculture, Fisheries and Food
- 1978
- Details
