Bilaketaren emaitzak - (( soil conservation ) OR ( soil consultation ))*

Findu emaitzak
  1. 1

    Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.

    Argitaratua 1977
    Gaiak: “...Soil conservation Developing countries....”
    Liburua
  2. 2

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

    Argitaratua 1980
    Liburua
  3. 3

    Land evaluation criteria for irrigation report of an Expert Consultation held in Rome 27 February- 2 March 1979 /

    Argitaratua 1979
    Liburua
  4. 4
  5. 5

    The expert consultation on the ASOCON information service, Los Banos, The Philippines, 6-9 November 1990.

    Argitaratua 1991
    Gaiak:
    Liburua
  6. 6

    Soil conservation / nork Hudson, Norman

    Argitaratua 1971
    Gaiak: “...Soil conservation....”
    Liburua
  7. 7

    Soil conservation / nork Hudson, Norman

    Argitaratua 1981
    Gaiak: “...Soil conservation....”
    Liburua
  8. 8

    Soil conservation / nork Hudson, Norman

    Argitaratua 1986
    Gaiak: “...Soil conservation...”
    Liburua
  9. 9

    Conserve your soil : a simple guide to soil erosion /

    Argitaratua 1940
    Liburua
  10. 10

    Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /

    Argitaratua 1994
    Gaiak: “...Soil conservation Europe....”
    Conference Proceeding Liburua
  11. 11

    Soil conservation handbook /

    Argitaratua 1995
    Gaiak: “...Soil conservation....”
    Liburua
  12. 12

    Soil erosion and conservation /

    Argitaratua 1985
    Gaiak:
    Liburua
  13. 13

    Elements of soil conservation/ nork Bennett, Hugh Hammond

    Argitaratua 1947
    Gaiak: “...Soil conservation...”
    Liburua
  14. 14

    Soil erosion and conservation / nork Morgan, R. P. C. (Royston Philip Charles), 1942-

    Argitaratua 1986
    Gaiak:
    Liburua
  15. 15

    Soil conservation in the Pacific : a symposium and a panel discussion /

    Argitaratua 1963
    Gaiak: “...Soil conservation Pacific Area....”
    Conference Proceeding Liburua
  16. 16

    Agroforestry for soil conservation / nork Young, Anthony

    Argitaratua 1989
    Gaiak: “...Soil conservation....”
    Liburua
  17. 17
  18. 18

    Soil management for the conservation of soil nitrogen / nork Saito, Masanori

    Argitaratua 1991
    Gaiak: “...Soil conservation....”
    Liburua
  19. 19

    Soil: use and improvement / nork Stallings, J. H.

    Argitaratua 1957
    Gaiak: “...Soil conservation...”
    Liburua
  20. 20

    The Philippines recommends for soil conservation 1977.

    Argitaratua 1977
    Gaiak: “...Soil conservation Philippines....”
    Liburua