User talk:Steve8009
This article contains a contradiction or error. Allethrin was the first pyrethroid. It was first synthesized in 1949 in the United States by Milton S. Schechter at the Agriculture Research Service in Beltsville, Maryland.
This article contains a contradiction or error. Allethrin was the first pyrethroid. It was first synthesized in 1949 in the United States by Milton S. Schechter at the Agriculture Research Service in Beltsville, Maryland.