S Dutta, ASN Zaman - Agricultural Science Digest-A Research …, 2013 - indianjournals.com
Plant samples from summer rice crop and corresponding surface soil samples (0–15 cm) were collected from farmer's fields of Shallow Tube Well command areas of Central …
The present investigation was carried out to evaluate soil fertility status of Karimganj district of Assam under various land use systems. A total of one hundred twenty geo-referenced …