This Leaflet describes the use of three chemical repellants which were tested between 1965 and 1977 – Aaprotect, Dendrocol 17 and Fowikal.
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1st April 1978
0-11-710221-0
This Leaflet describes the use of three chemical repellants which were tested between 1965 and 1977 – Aaprotect, Dendrocol 17 and Fowikal.
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