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Your search returned 3660 results.
by -- International Rice Research Institute
by Collins, R. B.
by Saṇmukacuntaram, Ār. -- Asian Development Bank; Asian Vegetable Research and Development Center; Pakistan Agricultural Research Council
by Friend, J; Threlfall, D. R. -- Phytochemical Society
by Johnson, R. (Roy); Jellis, G. J. -- British Society for Plant Pathology -- International Conference on Breeding for Disease Resistance (1991 : Newcastle upon Tyre, England).
by -- Asian Vegetable Research and Development Center
by Khasawneh, F. E; Sample, E. C; Kamprath, E. J. -- Tennessee Valley Authority; American Society of Agronomy
by Schaller, Frank W; Sutton, Paul. -- American Society of Agronomy
by Engelhardt, H. Tristram; Spicker, Stuart F. -- (1st : Trans-disciplinary Symposium on Philosophy and Medicine, 1974 : Galveston, Tex.).
by Jenkinson, D. S. (David S.); Smith, Keith A. -- Commission of the European Communities. Coordination of Agricultural Research -- Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen (1987 : Edinburgh, Scotland).
by Stelly, Matthias. -- American Society of Agronomy
by -- Great Britain. National Agricultural Advisory Service
by Graham, Peter H; Sadowsky, M. J. (Michael J.); Vance, Carroll Phillip. -- (14th : North American Conference on Symbiotic Nitrogen Fixation 1993 : University of Minnesota).
by -- Symposium on Potassium in Soils, Crops and Fertilizers, Orissa University of Agriculture and Technology, 1975..
by Gray, T. R. G. (Timothy R. G.); Parkinson, Donald.
by Hauck, Roland Daniel. -- National Fertilizer Development Center (U.S.); American Society of Agronomy
by Elliott, L. F. (Lloyd Floren). -- Soil Science Society of America
by Semal, J; Semal, Jean. -- CEC Programme of Coordination of Research on Plant Protein Improvement; Commission of the European Communities. Coordination of Agricultural Research
by Withers, Lyndsey A; Alderson, P. G.
by Frey, Kenneth J. -- (2nd : Plant Breeding Symposium 1979 : Iowa State University).
