soil fertility Foliar changes in Saurauia montana along an altitudinal and soil fertility gradient By digital.lib.usf.edu Published On :: Fri, 21 Mar 2014 14:02:25 -0400 Full Article
soil fertility Different agricultural management practices concerning soil fertility: case studies of six rural Monteverde farms By digital.lib.usf.edu Published On :: Mon, 20 Apr 2020 16:06:00 -0400 Full Article
