The efficiency of certaín Proprietary oil emulsions, Volck and orthol-K, for control of the oriental Fruit moth /
MacCreary, Donald
The efficiency of certaín Proprietary oil emulsions, Volck and orthol-K, for control of the oriental Fruit moth / Donald MacCreary - Newark, Delaware : Agricultural Experiment Station - 43 p. - Delaware. Agri. Exp. Sta., Bull.; 184 .
202068
Grapholitha molesta Insecticidas
The efficiency of certaín Proprietary oil emulsions, Volck and orthol-K, for control of the oriental Fruit moth / Donald MacCreary - Newark, Delaware : Agricultural Experiment Station - 43 p. - Delaware. Agri. Exp. Sta., Bull.; 184 .
202068
Grapholitha molesta Insecticidas