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RAN'P20 UG/20359 UG/20360 UG/20361 UG/20362 UG/20363 Rangaswamy, R A Textbook of agricultural statistics / R Rangaswamy. – 3rd ed. – New Delhi ; Kolkata : New Age International , 2020 (2022 reprint) xix,531p. ISBN9789388818995 : Rs.450/- . Agriculture |
