Zweig, G. [., & Joseph Sharma [ed.]. Analytical methods for pesticides and plant growth regulators. Academic press.
Dyfyniad Arddull ChicagoZweig, Gunter [ed.], and Joseph Sharma [ed.]. Analytical Methods for Pesticides and Plant Growth Regulators. New York: Academic press.
Dyfyniad MLAZweig, Gunter [ed.], and Joseph Sharma [ed.]. Analytical Methods for Pesticides and Plant Growth Regulators. Academic press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.