Proceedings of the Symposium on Cropping Patterns in India /

Eitemau Tebyg

• Symposium on Soil Productivity, held at Varanasi and Calcutta, 1972
  Cyhoeddwyd: (1973)
• Plant physiology, an underutilised potential for increasing crop productivity : proceedings of a seminar held at the University of Agricultural Sciences, Hebbal Campus, Bangalore, March 17-19, 1981
  Cyhoeddwyd: (1982)
• Proceedings of the Ninth Annual Meeting of the Agro-Climatic Regional Planning : held on November 18 & 19, 1997, Planning Commission, Yojana Bhawan, New Delhi
  Cyhoeddwyd: (1998)
• Proceedings of 8th Annual Meeting of the Agro-Climatic Regional Planning Project : October 14 & 15, 1996
  Cyhoeddwyd: (1998)
• Higher productivity in agriculture : proceedings of the National Symposium on "Approach to Higher Productivity of Crops" held at the Ramakrishna Mission Institute of Culture, Calcutta, during May 19-20, 1978
  Cyhoeddwyd: (1980)