The words described in this publication are used in the other publications in this energy resource series without further defining.
In most cases the first sentence, paragraph or formula describes a word or term sufficiently to use it . The added explanation is an attempt to give the reader a firm foundation for using the word confidently in energy programs.
Turner, George M., "Energy in Agriculture: Energy Resource Series for Youth and Adult Energy Programs: 2. Definitions" (1981). Agricultural Engineering Energy Series. 10.