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  1. 1

    An Agricultural testament / by Howard, Albert, Sir, 1873-1947

    Published 1943
    Book
  2. 2

    Annual list of registered fertilisers.

    Published 1992
    Book
  3. 3
  4. 4
  5. 5

    The azolla-anabaena complex and its uses in rice culture /

    Published 1981
    Book
  6. 6

    Biofertilizers in agriculture / by Subba Rao, N. S.

    Published 1982
    Book
  7. 7

    Blue-green algae for rice production : a manual for its promotion / by Venkataraman, G. S.

    Published 1981
    Book
  8. 8

    Changing patterns in fertilizer use : proceedings of a symposium /

    Published 1968
    Book
  9. 9

    Chemical plant growth regulators in tropical plantation crops / by Seth, A. K.

    Published 1986
    Book
  10. 10

    Chemistry, Agriculture and the environment /

    Published 1991
    Book
  11. 11

    Chemistry and technology of fertilizers /

    Published 1960
    Book
  12. 12

    Combinations of organic and inorganic fertilizer for crop production / by Nishimune, Akira

    Published 1993
    Book
  13. 13
  14. 14

    Combined use of organic and chemical fertilizers.

    Published 1993
    Book
  15. 15

    Commercial fertilizers: their sources and use/ by Collings, Gilbeart H.

    Published 1955
    Book
  16. 16

    Composting and crop production on volcanic ash soils in the Southern Highlands of Papua New Guinea / by Floyd, C. N.

    Published 1987
    Book
  17. 17

    Computations for studies of soil fertility and fertilizer requirements by Colwell, J. D.

    Published 1978
    Book
  18. 18

    The control of soil fertility / by Cooke, G. W. (George William), 1916-

    Published 1967
    Book
  19. 19

    Crop nutrition / by Pillai, K. M.

    Published 1967
    Book
  20. 20

    Crop production levels and fertilizer use.

    Published 1981
    Book