na INLIS000000000002056 20240514020931 0010-0722002056 240514 | | eng 632.9 Ong c c.1 Chemistry and Uses of Pesticides / E.R. de Ong New York : Reinhold Publishing Corporation, 1962 632.9 Ong c Ong, E.R. de - 334 hlm. : ilus. ; 23 cm Pestisida c.1(1182/SPP/ha/-)