Lionel James Picton, new material by Jonathan Forman.
Nutrition and the soil: thoughts on feeding.
R655908. Nutrition and the soil: thoughts on feeding. By Lionel James Picton, new material by Jonathan Forman. NM: long pref. & additions. © 15Apr49; A57670. Jonathan Forman (A); 11Apr77; R655908.
Jonathan Forman|A