Singh B.B & Karthikeyan C. ; Aga F.A. (2022). Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination (2nd.). Astral Cracker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh B.B और Karthikeyan C. ; Aga F.A. Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination. 2nd. New Delhi: Astral Cracker, 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh B.B और Karthikeyan C. ; Aga F.A. Question Bank on Agricultural Extension: For ICAR`s Exams JRF SRF NET ARS IARI Ph.D SAU`s UPSC Civil Services ADO Banking and Other Competitive Examination. 2nd. Astral Cracker, 2022.
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