1. Chemical control of weeds in nursery plantings;Ahrens;Conn. Agric. Exp. Stn. Bull.,1961
2. Chemical control of weeds in deciduous shrubs;Ahrens;Proc. Northeastern Weed Sci. Soc.,1966
3. Herbicides;Ahrens,1969
4. Chemical control of crabgrass (Digitaria spp.) and other weeds in nursery plantings with fall and spring applications;Ahrens;Proc. Northeast. Weed Sci. Soc.,1971
5. Rooting of rhododendron cuttings from container-grown plants treated with trifluralin and simazine;Ahrens;Plant Propagator,1972