1. Extrapolation of agricultural technology trhough environmental characterisation for sustainable rice production in Eastern Uttar Pradesh Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Singh, H. P. (author) Format: Article Publication Date: 1991-09 Published: India: Ramakrishna Mission Lokasiksha Parishad West Bengal, India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 130 Document Number: C19516 Journal Title: Eastern India Farming Systems Research and Extension Newsletter Journal Title Details: 5 (3) : 16-19 Notes: Burton Swanson Collection