HANDBOOK OF TAXONOMY OF ANGIOSPERMS & PLANT PHYSIOLOGY (Dr. Dhumal K. N.)
PLANT PHYSIOLOGY & METABOLISM (Dr. Dhumal K. N.)
TAXONOMY OF ANGIOSPERMS (Dr. Dhumal K. N.)
HANDBOOK OF PLANT PROPAGATION TECHNIQUES (Dr. Dhumal K. N.)
HANDBOOK OF FLOWER DESIGN TECHNIQUES (Dr. Dhumal K. N.)