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Cover: "Niger [Guizotia abyssinica (L.f.) Cass] flowers in early September in
northern Minnesota. Niger seed, commonly referred to as thistle, is imported into the
USA for use as bird food, primarily for finches (see Kandel et al., 190-197)."
[Table of Contents]
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| The SCI Journals | Agronomy Journal | Vadose Zone Journal | |||
| Journal of Environmental Quality | Soil Science Society of America Journal | ||||
| Journal of Natural Resources and Life Sciences Education | |||||