Ong, E. R. d. (1956). Chemistry and uses of pesticides (2nd. ed.). Reinhold.
Cita Chicago Style (17a ed.)Ong, E. R. de. Chemistry and Uses of Pesticides. 2nd. ed. New York: Reinhold, 1956.
Cita MLA (8a ed.)Ong, E. R. de. Chemistry and Uses of Pesticides. 2nd. ed. Reinhold, 1956.
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