Journal of the Inst of Engg (India)- Agricultural Engg(Half- Yearly): Vol.90 Dec'2009 - National - Kolkata- India Institute of Engineers (India) 12/09 - 90 . ISSN: 0257-3431 Subjects--Topical Terms: Agricultural Engineering/ Biotechnology Subjects--Facted Index Terms: JournalInstEngg(India)-AgriculturalEngg(Half-Yearly):Vol.90Dec'2009Agricultural Engineering/ Biotechnology