Chemistry and uses of pesticides
deOng, E.R.
Chemistry and uses of pesticides E.R.De Ong - 2nd ed. - New York Reinhold Publishing 1956 - vii, 334 p.; 24cm.
632.95 D14C
Chemistry and uses of pesticides E.R.De Ong - 2nd ed. - New York Reinhold Publishing 1956 - vii, 334 p.; 24cm.
632.95 D14C