Future agricultural technology and resource conservation : proceedings of the RCA Symposium, Future Agricultural Technology and Resource Conservation, held Dec. 5-9, 1982, in Washington, D.C. / edited by Burton C. English ... [et al.]. 1st ed.
Future agricultural technology and resource conservation : proceedings of the RCA Symposium, Future Agricultural Technology and Resource Conservation, held Dec. 5-9, 1982, in Washington, D.C. / edited by Burton C. English ... [et al.].