TY - BOOK ID - 128529808 TI - DDT and newer persistent insecticides AU - West, Trustham Frederick AU - Campbell, George Alexander PY - 1950 PB - London : Chapman and Hall, DB - UniCat KW - Plant and Crop Sciences. Plant and Crop Protection KW - Chemical Control KW - Insecticides, Acaricides. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128529808 AB - ER -