Handbook of pesticides
Dhingra, K.C.
Handbook of pesticides K.C. Dhingra. - 18th ed. - Delhi Small Industry Research Institute n.d. - 268p., 21cm.
668.650202, / D39H
Handbook of pesticides K.C. Dhingra. - 18th ed. - Delhi Small Industry Research Institute n.d. - 268p., 21cm.
668.650202, / D39H