Showing 1 - 20 results of 27 for search '', query time: 0.02s Refine Results
  1. 1
    Published 2011
    Book

    Soil and water resources research and development/extension agenda, 2011-2016
  2. 2
    by Mamaril, Cezar Paragas
    Published 2009
    Book

    Facts and myths about organic fertilizers
  3. 3
    Published 2003
    Book

    State of the Philippine land and soil resources 2003
  4. 4
    by Rood, Steven
    Published 1999
    Book

    Bio-physical effects of land use conversion in Paoay and Mount Data.
  5. 5
    Published 1996
    Book

    Workshop on Soil Salinity in Rice, PhilRice, Maligaya, Munoz, Nueva Ecija, 24-26 January 1996 [proceedings].
  6. 6
    Published 1994
    Book

    Technical report on the Soil Research and Development Center project 1989-1994.
  7. 7
    Published 1993
    Book

    Development of a soil-based sampling frame for Davao del Norte
  8. 8
    by Dagoon, Jesse D.
    Published 1990
    Book

    Soils, fertilizers and crops basic principles of crop production in the tropics
  9. 9
    Published 1988
    Book

    Trace elements and heavy metals in soils and plants of the Southeast Asian Metropolis, Metro Manila and of some rice cultivation provinces in Luzon, Philippines
  10. 10
    Published 1988
    Book

    Soil taxonomy key to effective land use : proceedings of the fourteenth International Forum on Soil Taxonomy and Agrotechnology transfer, June 16-27, 1986, PCARRD headquarters, Los Banos, Laguna.
  11. 11
    Published 1979
    Book

    Reconnaissance land resources survey of the Agusan River Basin
  12. 12
    Published 1979
    Book

    Nitrogen and rice
  13. 13
    Published 1978
    Book

    The Philippines recommends for soil fertility management
  14. 14
    Published 1978
    Book

    Integration of soil conservation concepts in the school curriculum.
  15. 15
    Published 1978
    Book

    Soils and rice.
  16. 16
    Published 1977
    Book

    The Philippines recommends for soil conservation 1977
  17. 17
    by Barrera, Alfredo
    Published 1977
    Book

    Principles of soil science
  18. 18
    Published 1970
    Book

    Proceedings [of a] Seminar-Workshop on Soils and Fertilizers
  19. 19
    Published 1960
    Book

    Soil and land classification.
  20. 20
    by Barrera, Alfredo
    Published 1960
    Book

    The soil around us
Search Tools: Get RSS Feed — Email this Search