There was a problem when proofreading this page.
An image should appear at this position in the text. To use the entire page scan as a placeholder, edit this page and replace "{{missing image}}" with "{{raw image|Tree Crops; A Permanent Agriculture (1929).pdf/177}}". Otherwise, if you are able to provide the image then please do so. For guidance, see Wikisource:Image guidelines and Help:Adding images. |  |
Fig. 58. Top. Near Seville, Spain. At right, goat pasture scrubby with oaks and other brush. Trees allowed to grow up at left and yield acorns in the wheatfield—Fic. 59. Center. Augusta, Ga. Mr. R. O. Lombard's plan of acorn-yielding oaks (for pig-feed) as successors to the fence post when the posts are gone.—Fig. 60. Bottom. Two-hundred-foot gullies (plow work) on slopes of Sierra Nevada Mountains near Granada, Spain, a half mile from Fig. 61. (Photos J. Russell Smith.)
