অনুসন্ধান ফলাফলগুলি - National Institute of Sciences of India. New Delhi

Proceedings of the symposium on fertility of Indian soil held at Madras on August: 3-4, 1962 অনুযায়ী National Institute of Sciences of India, New Delhi

“…National Institute of Sciences of India, New Delhi…”

Proceedings of the symposium on role of river valley projects in national planning held at New Delhi on October 6-8, 1966 অনুযায়ী National Institute of Sciences of India. New Delhi

“…National Institute of Sciences of India, New Delhi…”