BANDYOPADHYAY P C. (2014). SOIL FERTILITY MANAGEMENT FOR SUSTAINABLE AGRICULTURE. GENE TECH BOOKS, NEW DELHI.
Chicago-viite (17. p.)BANDYOPADHYAY P C. SOIL FERTILITY MANAGEMENT FOR SUSTAINABLE AGRICULTURE. GENE TECH BOOKS, NEW DELHI, 2014.
MLA-viite (9. p.)BANDYOPADHYAY P C. SOIL FERTILITY MANAGEMENT FOR SUSTAINABLE AGRICULTURE. GENE TECH BOOKS, NEW DELHI, 2014.
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