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Filtering by: Decade 1970-1979 Date issued sim 1974-03-25

Effects of DDE and DDT on the performance of coturnix quail

Creator:

Robson, William Andrew

Abstract:

Two experiments were conducted to investigate the effects of p, p'-DDE and p, 'Dr-DDT on the performance of Coturnix quail (Co-. turnix coturnix japonica) fed an adequate and deficient calcium diet. In Experiment I four hundred day-old Coturnix quail of mixed sex were fed 0 and 50 ppm of p,...

Resource Type:

Masters Thesis
An experimental investigation of laminar natural convection with a uniformly heated vertical cylinder in mercury

Creator:

Wiles, Lawrence E.

Resource Type:

Masters Thesis
Growth control of a marine diatom by low and limiting levels of nitrate-nitrogen

Creator:

Larsen, David Phillips

Resource Type:

Dissertation
Multiple objective planning procedures in water resource development : the trade-off ratio

Creator:

Lynne, Gary D.

Abstract:

The social and economic objectives of society in the United States are many and varied. All objectives, in turn, cannot be achieved simultaneously because of a finite resource base. The problem of finding an optimum, in some sense, level of achievement for the various objectives is complicated by lack of...

Resource Type:

Dissertation
Some biological effects of the insecticide sevin on marine bivalves

Creator:

Armstrong, David A.

Abstract:

See pdf

Resource Type:

Masters Thesis