00656nas a22002534a 4500001000800000003001100008005001700019008004100036040002600077041001300103044000700116245003300123260004500156300002300201310002500224362003600249500001600285650001700301710003200318866001300350866001300363866001300376866001300389GMR-476AR-SsjUBGM20251028230857.0251021k19461972rm ux g 000 0 rum d bspacAR-SsjUBGMeaacr arumbrum arm00aStudii Tehnice si Economice. aBucuresti :bInstitutul Geologic,c1946- an. :bil. ;c24 cm aFrecuencia irregular1 aEn biblioteca años 1946-1972. aDepósito. 4aEdafología2 aInstitutul Geologiceeditor 0a1946(12) 0a1964(14) 0a1965(15) 0a1972(20)