Dangos 661 - 670 canlyniadau o 696 ar gyfer chwilio '"Agriculture research."', amser ymholiad: 0.03e Mireinio'r Canlyniadau
  1. 661

    Directory of researches in agriculture, forestry, fisheries and mines in the Philippines, January 1979.

    Llyfr

    Directory of researches in agriculture, forestry, fisheries and mines in the Philippines, January 1979.
  2. 662

    Australian journal of agricultural research.

    Llyfr

    Australian journal of agricultural research.
  3. 663

    The rainfed farming systems research project.

    Analytics

    The rainfed farming systems research project.
  4. 664

    Annual report.

    Llyfr

    Annual report.
  5. 665

    The Philippine agricultural research systems today.

    Llyfr

    The Philippine agricultural research systems today.
  6. 666

    Measuring errors in rice surveys. gan Villanueva, Bonifacio Domingo 1929-

    Traethawd Ymchwil

    Measuring errors in rice surveys.
  7. 667

    Annual report.

    Llyfr

    Annual report.
  8. 668

    Cycles in research productivity and international diffusion in sugarcane, wheat and rice. gan Evenson, Robert

    Llyfr

    Cycles in research productivity and international diffusion in sugarcane, wheat and rice.
  9. 669

    Agricultural research sector policy paper gan Goering, Theodore J.

    Llyfr

    Agricultural research sector policy paper
  10. 670

    Annual report.

    Llyfr

    Annual report.

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