Coffman, S. (2025). Survival gardening: Grow your own emergency food supply from seed to root cellar. Storey Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoffman, Sam. Survival Gardening: Grow Your Own Emergency Food Supply from Seed to Root Cellar. North Adams, MA: Storey Publishing, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoffman, Sam. Survival Gardening: Grow Your Own Emergency Food Supply from Seed to Root Cellar. Storey Publishing, 2025.
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