Ngā hua rapu - soil (conservation* OR consultation*)

Whakamahine hua
  1. 21

    The Philippines recommends for soil conservation 1977.

    I whakaputaina 1977
    Pukapuka
  2. 22

    Soil water management /

    I whakaputaina 1984
    Pukapuka
  3. 23

    FAO soils bulletin.

    I whakaputaina 1966
    Pukapuka
  4. 24

    Soil erosion in the tropics : principles and management / Lal, R.

    I whakaputaina 1990
    Tē mōhiotia
  5. 25

    Keeping the land alive soil erosion - its causes and cures Kelley, Hubert W.

    I whakaputaina 1983
    Pukapuka
  6. 26

    Soilerosion by water : some measures for its control on cultivated lands

    I whakaputaina 1965
    Pukapuka
  7. 27

    Anatomy, physiology, and psychology of erosion / Hallsworth, E. G. (Ernest Gordon)

    I whakaputaina 1987
    Pukapuka
  8. 28

    Soil erosion and its control /

    I whakaputaina 1986
    Pukapuka
  9. 29

    Erosion control ... protecting our future : proceedings of Conference XVII, International Erosion Control Association February 27 & 28, 1986, Dallas, Texas.

    I whakaputaina 1986
    Conference Proceeding Pukapuka
  10. 30

    Slope stabilization and erosion control : a bioengineering approach /

    I whakaputaina 1995
    Pukapuka
  11. 31

    A study of the reasons for success or failure of soil conservation projects / Hudson, Norman W.

    I whakaputaina 1991
    Pukapuka
  12. 32

    International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.

    I whakaputaina 1990
    Conference Proceeding Pukapuka
  13. 33

    Soil and water conservation for productivity and environmental protection Troeh, Frederick R.

    I whakaputaina 1980
    Pukapuka
  14. 34

    Approved practices in soil conservation Bosworth, Duane A.

    I whakaputaina 1982
    Pukapuka
  15. 35

    1986 Soil Conservation Conference, Macquarie University, 16th, 17th July.

    Conference Proceeding Pukapuka
  16. 36

    Compilation of papers : Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville.

    I whakaputaina 1988
    Conference Proceeding Pukapuka
  17. 37

    Soil conservation for small farmers in the humid tropics / Sheng, T. C.

    I whakaputaina 1989
    Pukapuka
  18. 38

    Soil and plant testing and analysis report of an expert consultation held in Rome, 13-17 June 1977

    I whakaputaina 1980
    Pukapuka
  19. 39

    Dictionary of soil and water conversation / Verma, Balvir

    I whakaputaina 1984
    Pukapuka
  20. 40

    Soil and water conservation engineering /

    I whakaputaina 1993
    Pukapuka