TY - BOOK ED - Central Organ of Soil Science TI - Proceedings of the International Society of Soil Science PY - 1929/// CY - Berlin PB - Executive Committee of the International Society of Soil Science KW - Soil science N1 - Vol./Bd. IV, No 2.(1929, 184 p.); Vol./Bd. IV, No 3.(1929, 276 p.); Vol./Bd. IV, No 4.(1929, 414 p.); Vol./Bd. V, No 2.(1930, 151 p.); Vol./Bd. V, No 4.(1930, 250 p.); Vol./Bd. VI, No 1.(1931, 49 p.); Vol./Bd. VI, No 3.(1931, 140 p.); Vol./Bd. VI, No 4.(1931, 171 p.); Vol./Bd. VII, No 4.(1932, 284 p.); Vol./Bd. VIII, No 2.(1933, 128 p.); Vol./Bd. VIII, No 4.(1933, 242 p.); Vol./Bd. IX, No 1.(1934, 62 p.) ER -