Categories

• Economic
• Politicalscience
• zoolozy
• Others,Chemistry
• Economics
• evs
• Education,Zoology
• Others,Education
• Zoology,odiya
• Botany,Zoology

Authors

• lubback percy
• Das,Nanda, Sharma,Das,Nanda, Sharma
• graham
• Hancy Thomas
• Sahu.R.C,Mishra , B
• Sharma,Nanda. Das
• Others,Bhamnah
• Kedla
• Nanda, b.r.
• J.D,Gwantrey