INTERNATIONAL symposium on pyrethrum: the natural in
Pyrethrum: the natural insecticide / sponsored by The Minnesota University, Minnesota, August 1972.; edited by John E.Casida - secticidNew York Academic press 1973 - xvii, 329 p.
Includes index.
121629503
Insecticide
Pyrethrum
Natural pesticide
632.9517 / INT
Pyrethrum: the natural insecticide / sponsored by The Minnesota University, Minnesota, August 1972.; edited by John E.Casida - secticidNew York Academic press 1973 - xvii, 329 p.
Includes index.
121629503
Insecticide
Pyrethrum
Natural pesticide
632.9517 / INT