Agricultural extension / contributors: Paul E. McNamara, Joyous S. Tata et al. - Lewes, Delaware, United States of America : Excelic Press, c2020. - ix, 298p. : color illustrations. Includes bibliographical references and index. ISBN: 9781642242584 Subjects--Personal Names: Agricultural extension work Dewey Class. No.: 630.715 / M169 2020