Kathopnishad Maithili with Original Sanskrit text and introduction in English
All Math Words Dictionary (Deluxe Color PB)
All Math Words Dictionary (Classroom PB)
Pesticidal Impact on Flora and Fauna-Present Challenges and Controlling Measures (PIFF-PCCM)
Aquatic Macrophytes: Hydrocharitaceae in India
Aquatic Macrophytes: Hydrocharitaceae in India