integrating biocontrol with food production

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motherearthnews.com/Organic-Gardening/Organic-Pest-Control-Poultry.aspx
...provide...eggs. Plus, the nitrogen-rich droppings they produce will help your garden flourish (after some time composting)....can provide outstanding tick and mosquito control and have voracious appetites for slugs, snails and other pests. They even eat mice and snakes sometimes!...