DIE BEDEUTUNG DER LABILEN UND KRISTALLINEN PHOSPHATE IM BODEN = IMPORTANCE RELATIVE DES PHOSPHATES MOBILES ET CRISTALLINS DU SOLMURRMANN RP; PEECH M.1971; PHOSPHORSAEURE; DTSCH.; DA. 1971; VOL. 29; NO 1; PP. 85-96; ABS. ANGL. FR.; BIBL. 12 REF.Serial Issue

DETERMINATION OF TRACE ELEMENTS IN SOILS AND CLAY MINERALS BY RESONANCE NEUTRON ACTIVATION ANALYSIS.MURRMANN RP; WINTERS RW; MARTIN TG et al.1971; SOIL SCI. SOC. AMER., PROC.; USA; 1971, VOL. 35, NUM. 0004, P. 647 A 652Miscellaneous

DETERMINATION OF TRACE ELEMENTS IN SOILS AND CLAY MINERALS BY RESONANCE NEUTRON ACTIVATION ANALYSIS.MURRMANN RP; WINTERS RW; MARTIN TG et al.1971; SOIL SCI.; USA; 1971(8), VOL. 35, NUM. 0004, P. 647 A 652Miscellaneous

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