McMillen, Wheeler, 1893- New riches from the soil; the progress of chemurgy, by Wheeler McMillen ... - New York, D. Van Nostrand Co., inc. [c1946] - xii, 397 p. 22 cm. LCCN: agr47000067 Subjects--Topical Terms: Chemurgy. LC Class. No.: TP149 / .M27 Dewey Class. No.: 660