scholarly journals Present state and problems in agricultural waste water treatment service in farm village.

1986 ◽  
Vol 15 (5) ◽  
pp. 369-374
Author(s):  
Yusuke SUEMATSU
1987 ◽  
Vol 36 (1) ◽  
pp. 7-12
Author(s):  
Takeo NAKAMURA ◽  
Tamotsu MIYOSHI ◽  
Seiki TANADA ◽  
Tatsumi TOUMIYA

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