Ussery, H. (2011). The small-scale poultry flock: An all-natural approach to raising chickens and other fowl for home and market growers. Chelsea Green Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUssery, Harvey. The Small-scale Poultry Flock: An All-natural Approach to Raising Chickens and Other Fowl for Home and Market Growers. White River Junction, Vermont: Chelsea Green Publishing, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUssery, Harvey. The Small-scale Poultry Flock: An All-natural Approach to Raising Chickens and Other Fowl for Home and Market Growers. Chelsea Green Publishing, 2011.
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