DETERMINATION DE LA TENEUR TOTALE DE LA SILICE DANS LE SOL PAR LA METHODE PHOTOMETRIQUE DIFFERENTIELLEGRINDEL NM; FROLOVA SA.1980; VEST. MOSKOV. UNIV., 17; SUN; DA. 1980; NO 3; PP. 54-59; ABS. ENG; BIBL. 7 REF.Article

DETERMINATION OF THE TOTAL CONTENT OF SILICON IN SOIL BY THE DIFFERENTIAL PHOTOMETRIC METHODGRINDEL NM; FROLOVA SA.1980; MOSCOW UNIV., SOIL SCI. BULL.; USA; DA. 1980; VOL. 35; NO 3; PP. 45-50; BIBL. 7 REF.; DE RUS;[VET. MOSK. UNIV., SER. 17: POCHVOVED.; SUN; DA. 1980; VOL. 35; NO 3; PP. 54-59]Article