Phosphorus loading to McGrath and Ellis ponds, Kennebec County, Maine / by William J. Nichols, Jr., John W. Sowles and Jeffrey J. Lobao ; prepared in cooperation with the Maine Department of Environmental Protection (U.S. Geological Survey water-resources investigations report ; 84-4177)
Phosphorus loading to McGrath and Ellis ponds, Kennebec County, Maine / by William J. Nichols, Jr., John W. Sowles and Jeffrey J. Lobao ; prepared in cooperation with the Maine Department of Environmental Protection
Physical description for original version: v, 20 leaves : 28 cm
書誌注記
Bibliography: leaf 20
原資料等に関する注記
原資料の出版事項: Augusta, Me. ; [Denver, Colo. : U.S. Dept. of the Interior, Geological Survey : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey], 1984