TY - BOOK ID - 137707611 TI - Water pesticides No. 2 . Study number 31 AU - Lishka, R. AU - Parker, Jack. PY - 1968 PB - Cincinnati Department of Health, Education and Welfare DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137707611 AB - ER -