Palynological studies of aquatic plants, lake mud and honey of Assam
Palynological survey of greater Gauhati with particular reference to Airspora and plant Toxonomy
Plynological studies of Rosales
Physiological studies in certain species of Cucorbitaceae with reference in the fertililsing power pollen and fruit formation
Polyphenols and their role in resistance of plant tissues to infection
