Landers, J. (2007). Tropical crop-livestock systems in conservation agriculture. The Brazilian experience.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLanders, John. Tropical Crop-livestock Systems in Conservation Agriculture. The Brazilian Experience. 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLanders, John. Tropical Crop-livestock Systems in Conservation Agriculture. The Brazilian Experience. 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.