APA (7 वां संस्करण) प्रशस्ति पत्र

OHARA, K. A study or conventional farming system and its development in the case of souttheas Asia. Tokyo.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

OHARA, KOTARO. A Study or Conventional Farming System and Its Development in the Case of Souttheas Asia. Tokyo.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

OHARA, KOTARO. A Study or Conventional Farming System and Its Development in the Case of Souttheas Asia. Tokyo.

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