1. Controlled release fertilizer and its use in hot climates;Barron;South. Florist Nurseryman,1977
2. Controlled release fertilizer and its use in hot climates;Barron;South. Florist Nurseryman,1977
3. Modern Potting Composts;Bunt,1976
4. Automated separation and conductimetric determination of ammonia and dissolved carbon dioxide;Carlson;Anal. Chem.,1978
5. Nitrogen fertilization of container-grown ornamentals;Furuta;Am. Nurseryman,1976