Plant genetic engineering -- United States. : Genetic engineering of plants : agricultural research opportunities and policy concerns / Board on Agriculture, National Research Council
--subdivision Germplasm resources under individual plants and groups of plants, e.g. Corn--Germplasm resources
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Plant genetic resources. : Tropical forage legumes : harnessing the potential of Desmanthus and other genera for heavy clay soils / edited by John R. Lazier, Nazeer Ahmad
Plant genome mapping -- Research -- United States -- Planning -- Congresses. : The National Plant Genome Initiative : objectives for 2003-2008 / Committee on Objectives of the National Plant Genome Initiative: 2003-2008, Board on Life Sciences, Board on Agriculture and Natural Resources, Division on Earth and Life Studies, National Research Council of the National Academies
Plant growing media, Artificial. : Copper deficiency in pinus radiata : theoretical and in vitro experimental studies relating to its development / by Robert Dixon Teasdale
Plant growing media -- Research : It's all in the water : studies of materials and conditions in fresh and salt water bodies / Mark A. Benvenuto, editor [and others] ; sponsored by the ACS Division of Environmental Chemistry, Inc