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1
Development of forestry and forest products
出版 1981“...Government of India and Ministry of Agriculture...”
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2
Status of centre-state coordination in agricultural research , education & extension in region IV Punjab, plains of Uttar Pradesh, Bihar & Union torritory of Delhi
出版 1994“...Government of India and ministry of agriculture...”
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3
Report of the National commission on agriculture 1976 : Part X Inputs
出版 1976“...Government of India and ministry of agriculture and irrigation...”
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