3

The Effect of Magnesium Concentration on Growth of Chlorella

Year:
1953
Language:
english
File:
PDF, 611 KB
english, 1953
8

and

Year:
1947
Language:
english
File:
PDF, 312 KB
english, 1947
10

Soil Humic Acid as a Hydroxypolystyrene: A Biochemical Hypothesis

Year:
1965
File:
PDF, 264 KB
1965
22

Ring cleavage of plant catechols by crystalline oxygenases

Year:
1971
Language:
english
File:
PDF, 616 KB
english, 1971