au.\*:("BEL'CHIKOVA NP")
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DETERMINATION OF ORGANIC CARBON, FE2O3 AND AL2O3 IN DECINORMAL NA4P2O7 EXTRACTS.BEL'CHIKOVA NP.1970; POCHVOVEDENIE; SUN; 1970(6), NUM. 0006, P. 102 A 105Miscellaneous
USE OR NA-PYROPHOSPHATE FOR EXTRACTION AND CHARACTERIZATION OF IRON AND ALUMO-ORGANIC COMPLEXES OF THE SOIL.KONONOVA MM; BEL'CHIKOVA NP.1970; POCHVOVEDENIE; SUN; 1970(6), NUM. 0006, P. 61 A 75Miscellaneous
