00544 a2200181 4500 9780217633482 631.5 HAR 29285 51190 Harris, Franklin Stewart The principles of agronomy atext-book of crop production for high-schools and short-courses in agricultural colleges Memphis General Books 2012 2012 110p. 25cm Agriculture Agricultural crops Crop production Stewart, George L 55829 55829 0 0 0 0 LEN MKDL MKDL LEN 2013-07-30 0 631.5HAR 66356 2013-07-30 00:00:00 0.00 2016-10-31 L