Wagner (Sunningdale Farms).
Wagner (Sunningdale Farms).
Walker, E.M.
Walker, E.M.
Walker, Norma Ford.
Walker, Norma Ford.
Walker-Gordon Laboratory.
Walker-Gordon Laboratory.
Wallace, Daniel A.
Wallace, Daniel A.
Wallace, David.
Wallace, David.
Wallace, M.
Wallace, M.
Wallace, Robert C.
Wallace, Robert C.
Walley, G. Stuart.
Walley, G. Stuart.
Walsh, O.E.
Walsh, O.E.
Ward, C.L.
Ward, C.L.
War Savings Certificates.
War Savings Certificates.
Ward, Henry B.
Ward, Henry B.
Wardle, R.A.
Wardle, R.A.
Waring, J.A.
Waring, J.A.
Waring, P. Alston.
Waring, P. Alston.
Warner, David.
Warner, David.
Warner, Frances.
Warner, Frances.
Warren, A. Emerson.
Warren, A. Emerson.
Wartime Information Board.
Wartime Information Board.
Watson, E.B.
Watson, E.B.
Watson, J.K.
Watson, J.K.
Hotel Waverly.
Hotel Waverly.
Weber, Muriel.
Weber, Muriel.
Webster, D.H.
Webster, D.H.
Weis, Jacob E.
Weis, Jacob E.
Wells, A.E.
Wells, A.E.
Welch, Paul S.
Welch, Paul S.
Wells, Oliver N.
Wells, Oliver N.
Werner, W.H.R.
Werner, W.H.R.
West, Percy.
West, Percy.
Westerman, Fred A.
Westerman, Fred A.
Whalen, Mary.
Whalen, Mary.
Wheable, G.A.
Wheable, G.A.
Whitaker, Judith.
Whitaker, Judith.
White, John Howard.
White, John Howard.
Whiting, P.W.
Whiting, P.W.
Whittemore, A.R.
Whittemore, A.R.
Wickliff, E.L.
Wickliff, E.L.
Widnall, A.
Widnall, A.
Wiebe, A.H.
Wiebe, A.H.
Wightman, Walter.
Wightman, Walter.
Wilber, Charles G.
Wilber, Charles G.
Wiley, W. Bradford.
Wiley, W. Bradford.
John Wiley & Sons.
John Wiley & Sons.
Wilhelm, J.O.
Wilhelm, J.O.
Williams, D.W.
Williams, D.W.
Williams, M.Y.
Williams, M.Y.
Willier, B.H.
Willier, B.H.
Willis, Ross B.
Willis, Ross B.
Willmott, G.W.
Willmott, G.W.
Wilson, J. Cameron
Wilson, J. Cameron
Wilson, O.C.
Wilson, O.C.
Winston, Frederick S.
Winston, Frederick S.
Wirkler, H.A. 'Butch'.
Wirkler, H.A. 'Butch'.
Wisconsin Academy of Science.
Wisconsin Academy of Science.
Wisconsin State Conservation Commission.
Wisconsin State Conservation Commission.
Wooddell, Lawrence.
Wooddell, Lawrence.
Wood, W.H.
Wood, W.H.
Woodley, Sam.
Woodley, Sam.
Woods Hole Oceanographic Institution.
Woods Hole Oceanographic Institution.
Woolner, Arthur.
Woolner, Arthur.
Wright, A.H.
Wright, A.H.
Wylie, N.V.K.
Wylie, N.V.K.
Wynne-Edwards, V.C.
Wynne-Edwards, V.C.
Yamada, Samuel.
Yamada, Samuel.
Yeatman, J.R.
Yeatman, J.R.
Yoakum, Clarence S.
Yoakum, Clarence S.
Young, B.P.
Young, B.P.
Young, Donald.
Young, Donald.
Young, J. William.
Young, J. William.
Young, L.J.
Young, L.J.
Zavitz, E.J.
Zavitz, E.J.
Canadian Conservation Asociation.
Canadian Conservation Asociation.
West and Southwest Michigan Soil Conservation conferences.
West and Southwest Michigan Soil Conservation conferences.
United Nations Scientific Conference on the Conservation and Utilization of Resources, Aug. 16-Sept. 17, 1949 : Canadian Delegation.
United Nations Scientific Conference on the Conservation and Utilization of Resources, Aug. 16-Sept. 17, 1949 : Canadian Delegation.
Committee on Reconstruction ; Sub-Committee on the Conservation and Development of Natural Resources.
Committee on Reconstruction ; Sub-Committee on the Conservation and Development of Natural Resources.
Thames Valley Flood Control meeting.
Thames Valley Flood Control meeting.
Guelph Conference meetings.
Guelph Conference meetings.
Rehabilitation through Conservation meeting, Ottawa, March 19, 1943.
Rehabilitation through Conservation meeting, Ottawa, March 19, 1943.
Miscellaneous.
Miscellaneous.
Ontario soil maps.
Ontario soil maps.
University of Western Ontario memoranda, etc.
University of Western Ontario memoranda, etc.
Invoices, receipts, etc.
Invoices, receipts, etc.
Miscellaneous
Miscellaneous
Ephemera and photographs.
Ephemera and photographs.
Hydrology in a bell jar : chart.
Hydrology in a bell jar : chart.
Conservation.
Conservation.
The service the University of Western Ontario may render to agriculture.
The service the University of Western Ontario may render to agriculture.
The Thames again in flood.
The Thames again in flood.
A few reminiscences of the west.
A few reminiscences of the west.
Garden insects and how to control them.
Garden insects and how to control them.
Insect friends and enemies of man.
Insect friends and enemies of man.
The scientific attitude.
The scientific attitude.
The problem of fish and wildlife.
The problem of fish and wildlife.
Our agricultural heritage.
Our agricultural heritage.
Interesting ways of insects.
Interesting ways of insects.
The contribution of zoology to a liberal education.
The contribution of zoology to a liberal education.
Entomology and the arts curriculum.
Entomology and the arts curriculum.
Nature study in public schools.
Nature study in public schools.
