Agricultural chemistry. Agricultural chemistry is concerned with the substances and chemical reactions that are involved with the production, protection and use of crops and livestock. It is a highly interdisciplinary field that relies on ties to many other sciences.
Legal assistance provided, as by a specially established organization, for those unable to afford an attorney. 1  American HeritageÂ® Dictionary of the English Language, Fifth Edition. Copyright Â© 2016 by Houghton Mifflin Harcourt Publishing Company.
âº public support of an idea, plan, or way of doing something: an advocacy group/organization He got a reminder from the business advocacy group that he should be looking at taxes. âº LAW the work of defending people in court: The Prison Law Office provides free legal advocacy to inmates.