Pyrethrum post.
Pyrethrum Bureau.
Pyrethrum Board of Kenya.
African Pyrethrum Research Council.
African Pyrethrum Technical Information Centre.
Nakuru, Kenya : Pyrethrum Bureau,
1948-
Chemical abstracts
Vols. for 1948-1951 issued by the Pyrethrum Board of Kenya; 1951-1957 by the African Pyrethrum Research Council; 1958-1961 by the African Pyrethrum Technical Information Centre; Oct. 1961- by the Pyrethrum Bureau.
Pyrethrum (Plant)