1. Chemical control of weeds and brush along roadsides;Ahrens;Conn. Agr. Expt. Sta., New Haven, Bull., 624,1963
2. Pesticide drift residue;Akesson;Aerial Applicator,1964
3. Pesticide drift and residue problems in relation to aircraft applications;Akesson,1964
4. Problems relating to application of agricultural chemicals and resulting drift residues;Akesson;Ann. Rev. Entomol.,1964
5. Reducing the evaporation of sprays;Amsden;Agr. Aviation (The Hague),1962