How to Grow More Vegetables (and Fruits, Nuts, Berries, Grains, and Other Crops) Than You Ever Thought Possible on Less Land with Less Water Than You Can Imagine by John Jeavons
If we don't have the book you need, or if a book is checked out by someone else, use Interlibrary Loan to borrow the book from another library. It is a free service - books are usually delivered within a week!