Ong, E. d. (1960). CHEMICAL AND NATERAL CONTROL OF PESTS. Reinhold Publishing Corporation.
Chicago Style (17th ed.) CitationOng, E.R. de. CHEMICAL AND NATERAL CONTROL OF PESTS. Reinhold Publishing Corporation, 1960.
MLA (8th ed.) CitationOng, E.R. de. CHEMICAL AND NATERAL CONTROL OF PESTS. Reinhold Publishing Corporation, 1960.
Warning: These citations may not always be 100% accurate.