References
- W.T. Thompson, Agricultural Chemicals Book I, Insecricides. Simmons Publ. Co., Davis, Cali., 1964.
- W.T. Thompson. Agricultural Chemicals Book II, Herbicides, Simmons Publ. Co., Davis, Calif., 1964.
- W.T. Thompson, Agricultural Chemicals Book III, Fumigants, Growth Regulators, Repellents and Rodenticides, Simmons Publ. Co., Davis, Calif., 1965.
- AAPCO. Pesticides Chemicals Offuial Compendium, Kansas State Board of Agriculture, 1966.
- D.E.H. Frear,Pesricide Handbook Entoma, College Science Publ., State College, Pennsylvania. 1966.
- The Merck Index. 7th ed., Merck & Co., Inc., Rahway, N.J., 1960.
- H.M. Martin, Guide to Chemicals Used in Ckop hotecfion, Research Branch, Canada Department of Agriculture. 1961.
- L.W. Hanna, Hanna’s Handbook of Agricultural Chemicnls, 2nd ed.. Forest Grove. Oregon, 1958.
- Leffingwell Chemical Company, Tech. Bull. #5 1, June 11, 1964.