scholarly journals Chemical studies on soil humic acids

1979 ◽  
Vol 25 (4) ◽  
pp. 501-512 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

Chemical studies on soil humic acids

1978 ◽  
Vol 24 (3) ◽  
pp. 337-347 ◽  
Author(s):  
Shozo Kuwatsuka ◽  
Kiyoshi Tsutsuki ◽  
Kyoichi Kumada
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

Chemical studies on soil humic acids

1979 ◽  
Vol 25 (3) ◽  
pp. 365-371 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

Chemical studies on soil humic acids

1979 ◽  
Vol 25 (3) ◽  
pp. 373-384 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

scholarly journals Chemical studies on soil humic acids

1978 ◽  
Vol 24 (4) ◽  
pp. 561-570 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

Chemical studies on soil humic acids

1979 ◽  
Vol 25 (1) ◽  
pp. 29-38 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

Chemical studies on soil humic acids

1978 ◽  
Vol 24 (4) ◽  
pp. 547-560 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

scholarly journals Chemical studies on soil humic acids

1979 ◽  
Vol 25 (2) ◽  
pp. 183-195 ◽  
Author(s):  
Kiyoshi Tsutsuki ◽  
Shozo Kuwatsuka
Keyword(s):  
Humic Acids ◽  
Chemical Studies ◽  
Soil Humic Acids

On the components of soil humic acids (part 9)

1962 ◽  
Vol 8 (4) ◽  
pp. 22-27
Author(s):  
Tsunetomo Hayashi ◽  
Takeo Nagai
Keyword(s):  
Humic Acids ◽  
Soil Humic Acids
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