Download or read book Trends in U.S. Fertilizer Technology written by Ronald D. Young and published by . This book was released on 1978 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: The main purpose of this paper is to characterize U.S. fertilizer technology in the late 1970's. The industry has largely developed over the past century and has experienced major changes in recent years particularly since about 1950.