TY - BOOK AU - Paul E. Fischbach TI - Protection of a unique ecological area through improved water and fertility management U1 - 631.82 PY - 1977/// CY - Washington PB - Office of Water Research and Technology N1 - Paul E. Fischbach: Protection of a unique ecological area through improved water and fertility management. Washington. Office of Water Research and Technology, 1977.--(631.82FIS) ER -