Tandon, H L S Potsssium research and agricultural production in India - New Delhi: Fertiliser Development and Construction Organisation, 1988 - 144p. ISBN: 81-85116-06-7 Subjects--Topical Terms: Agriculture Subjects--Index Terms: Potassium and plant growth Potassium status of soils Universal Decimal Class. No.: 631.83(540 ) / M8