au.\*:("POPKOV SN")
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RAPID DETERMINATION OF SOIL MOISTURE BY THE GRAVIMETRIC METHOD.BAKAEV NM; POPKOV SN.1968; SOVIET SOIL SCI.; USA; 1968, NUM. 0001, P. 101 A 109Miscellaneous
RAPID DETERMINATION OF SOIL MOISTURE BY A GRAVIMETRIC METHOD.BAKAEV NM; POPKOV SN.1968; POCHVOVEDENIE; SUN; 1968(1), NUM. 0001, P. 106 A 112Miscellaneous