Search Results

Refine Results
  1. 1
  2. 2

    Biological nitrogen fixation in farming systems of the Tropics

    Published 1977
    Book
  3. 3

    Comparative analysis of cropping systems : an exploratory study of 14 rainfed sites in the Philippines / by Paris, T. R.

    Published 1982
    Book
  4. 4

    Cropping systems in Asia : on-farm research and management / by Hoque, M. Z. (M. Zahidul)

    Published 1984
    Book
  5. 5

    Determining superior cropping patterns for small farms in a dryland rice environment : test of a methodology /

    Published 1979
    Book
  6. 6

    The Entomology of indigenous and naturalized systems in agriculture /

    Published 1988
    Book
  7. 7

    Farm management research on cropping systems / by Merle R.Menegay by Menegay, Merle R.

    Published 1977
    Book
  8. 8

    Field crop ecosystems /

    Published 1992
    Book
  9. 9

    Intensive multiple cropping with coconuts in India : principles - programmes - prospects / by Nair, P. K. R.

    Published 1979
    Book
  10. 10
  11. 11

    Lowlands Farming Systems Research Team (LFSRT) : annual report 1991.

    Published 1991
    Book
  12. 12

    Man on earth / by Reader, John

    Published 1990
    Book
  13. 13
  14. 14
  15. 15

    Multi-period budgeting and the economic assessment of perennial crop intercropping systems / by Etherington, Dan M.

    Published 1981
    Book
  16. 16

    Multiple cropping proceedings of a symposium

    Published 1976
    Book
  17. 17
  18. 18
  19. 19

    Soil, water, and crop production /

    Published 1979
    Book
  20. 20