Tree Crops: A Permanent Agriculture, first published in 1929 and last updated in 1953 (and the edition reprinted here) is a classic, pioneering look at the use of trees for food, soil conservation, and sustainable agriculture. Author J. Russell Smith (1874-1966) travelled...
This is an excellent reference for growing high-yield fruit-and nut-bearing trees. A list of the most important books ever written about sustainable agriculture (and human health) would include Tree Crops by J. Russell Smith.
Author J. Russell Smith (1874-1966) travelled widely and shares his insights and research into agro-forestry, describing how trees such as carob, honey locust, persimmon, mulberry, oaks and pecans can be used to enrich the land and the people and animals dependent on it.
A complete reference for growing high-yield fruit- and nut-bearing trees.