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Frederick J. Ryan

Agricultural Research Service

7

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98

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Differential susceptibility of Russian thistle accessions to Colletotrichum gloeosporioides

2004 Biological Control
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DNA phenotyping to find a natural enemy in Uzbekistan for California biotypes of Salsola tragus L.

2003 Biological Control
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What's in a name? Diversity and origin of Russian thistle in California through DNA markers.

2002
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Soluble Sugar Concentrations Associated with Tuber and Winter Bud Sprouting

2001
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CONSTRUCTION COSTS FOR SOME AQUATIC PLANTS

1997 Aquatic Botany
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Influence of Photoperiod and Plant Weight on Tuber Production by Potamogeton pectinatus L.

1993 Journal of Freshwater Ecology
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Citations (9)