Yes! I am also really addicted to these books, and I love urban homesteading.
Here is one of the go-to books on vegan or "veganic" gardening -
Growing Green: Animal-Free Organic Techniques
Veganic gardening – The Alternative System for Healthier Crops
Here are some blogs on the topic:http://veganhomestead.com/http://veganiculture.blogspot.com/http://www.veganicvision.com/
(and mine!) http://www.cultofkale.com/
And some reference sites:http://www.goveganic.net/http://www.spiralseed.co.uk/vegperm/http://www.vegansociety.com/lifestyle/h ... ening.aspxhttps://www.facebook.com/homesteady