Krzymowski, Richard, 1875- Philosophie der landwirtschaftslehre, von dr. Richard Krzymowski ... - Stuttgart, E. Ulmer, 1919. - 4 p. l., 164 p. incl. diagrs. 23 cm. Bibliographical foot-notes. LCCN: agr20001981 Subjects--Topical Terms: Agricultural education. LC Class. No.: S493 / .K7