A checklist of names for 3,000 vascular plants of economic importance
Terrell, E.E, Agricultural Research Service, Washington, D.C. (USA) eng
Year of Publication 01.05.1977
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Year of Publication 01.05.1977
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Photosynthesis and solar energy utilization - (Proceedings of the All-Union Conference held at Dushanbe in Nov, 1967 organized by the Scientific Council on the Problems of Photosynthesis in the Academy of Sciences USSR and the Institute of Plant Physiology and Biophysics of the Tadzhikistan Academy of Sciences)
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Pollination of agricultural crops by bees - v. 3
Mel'nichenko, A.N, Agricultural Research Service, Washington, D.C. (USA) eng
Year of Publication 1977
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Year of Publication 1977
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Solar energy applications in agriculture potential, research needs and adoption strategies - Prepared for Agricultural Research Service U.S. Dept. of Agriculture with grant funds from National Science Foundation Grant no. PTP 75-10573
Bender, F.E, Maryland Agricultural Experiment Station, College Park (USA) eng, Cowan, A.M, Dillon, R.W, Hansford, J.D. Jr, Hurdis, D.A, Agricultural Research Service, Washington, D.C. (USA) eng, Energy Research and Development Administration, Washington, D.C. (USA) eng
Year of Publication 01.01.1976
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Year of Publication 01.01.1976
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