首页 按字顺浏览期刊浏览卷期浏览
CONTRIBUTION TO OUR KNOWLEDGE OF THE CHEMICAL NATURE AND ORIGIN OF HUMUSIV. FIXA...
CONTRIBUTION TO OUR KNOWLEDGE OF THE CHEMICAL NATURE AND ORIGIN OF HUMUSIV. FIXATION OF PROTEINS BY LIGNINS AND FORMATION OF COMPLEXES RESISTANT TO MICROBIAL DECOMPOSITION