Proceedings
International Symposium on Red Soils, Nanjing, November 15-1
Proceedings - Beijing, China Science Press 1986 - 25cm. 785p
RED SOILS -- CONGRESSES
RED SOILS -- CONGRESSES
631.4 I-5P
Proceedings - Beijing, China Science Press 1986 - 25cm. 785p
RED SOILS -- CONGRESSES
RED SOILS -- CONGRESSES
631.4 I-5P