共 50 条
- [36] Copper content in different soils (On the question of formation of the so-called cultivation disease of cereals) COMPTES RENDUS DE L ACADEMIE DES SCIENCES DE L URSS, 1940, 27 : 1002 - 1006
- [39] How should one understand the so-called practical question? PHILOSOPHISCHES JAHRBUCH, 2006, 113 (02): : 316 - 335
- [40] QUESTION OF DEFINING SO-CALLED TOBACCO-SMOKE CONDENSATE BEITRAGE ZUR TABAKFORSCHUNG INTERNATIONAL, 1977, 9 (03): : 180 - 183