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Sina McCullough is the author of Hands Off My Food
Finding beauty in winter - and the importance of your garden to wildlife all year round
The companion guide to Treating Dairy Cows Naturally
and working with poultry in the garden
economic resilience
Exploring The Spectrum USB Sina McCullough is the authorA fact of life is that many people who love nature are turned off by the word electromagnetic. Any naturalist; amateur or professional must have a down to earth understanding of the electromagnetic spectrum. The entire spectrum is covered in this book, everything from the short radioactive waves used to sterilize male screw flies so the female lays sterile eggs; to the long wave radio frequencies that penetrate the soil, control and enhance root
