anisotropic soilsannual floodantagonismantecedent soil wateranthraquic conditionsanthric saturationanthropic epipedonanthropogenicantibiosisantibioticapapparent cohesionapparent densityapparent specific gravityapplication rateapsaqualfsaquandsaquentsaqueptsaquertsaquicaquic conditionsaquic moisture regimeaquicludeaquiferaquitardaquodsaquollsaquoxaquultsarable landarable soilarchaebacteriaarentsargidsargillanargillic horizonargillipedoturbationaridaridicaridisolsartificial manureasaeasae standard coneasepic fabricashaspectassimilationassociative dinitrogen fixation
