Organisation for Economic Co-operation and Development. Environment Directorate & ProQuest (Firm). (2008). Environmental performance of agriculture in OECD countries since 1990. OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. Environment Directorate और ProQuest (Firm). Environmental Performance of Agriculture in OECD Countries Since 1990. Paris: OECD, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. Environment Directorate और ProQuest (Firm). Environmental Performance of Agriculture in OECD Countries Since 1990. OECD, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.