TY  - BOOK
AU  - 
ED  -  Pontificia Universidad Católica de Puerto Rico.
TI  - Landfarming of activated sludge
AV  - HD4013 
U1  - 6 23
PY  - 1980///
KW  - Pontificia Universidad Católica de Puerto Rico
KW  - Dissertations
KW  - Local
KW  - Sewage sludge
KW  - Sewage
KW  - Purification
KW  - Activated sludge process
N1  - Thesis (M.B.A)--Catholic University of Puerto Rico; Bibliography : p. 60
ER  -