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.
pubâ²lic assisâ²tance. n. government aid to the poor, disabled, blind, or aged, or to dependent children. [1900â05] public assistance. Aid given in the form of money or food by a government to the needy or homeless.