Fryer, J. (2011). The complete guide to your new root cellar: How to build an underground root cellar and use it for natural storage of fruits and vegetables. Atlantic Pub. Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFryer, Julie. The Complete Guide to Your New Root Cellar: How to Build an Underground Root Cellar and Use It for Natural Storage of Fruits and Vegetables. Ocala, Fla.: Atlantic Pub. Group, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFryer, Julie. The Complete Guide to Your New Root Cellar: How to Build an Underground Root Cellar and Use It for Natural Storage of Fruits and Vegetables. Atlantic Pub. Group, 2011.
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