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  1. 181
    by Badayos, Rodrigo B.
    Published 1981
    Visual Material

    Soil resources and rice demand of Metropolitan Manila, its surrounding cities and municipalities [microform]
  2. 182
    by Chan, Han Hee 1949-
    Published 1981
    Visual Material

    Survival of Pseudomonas solanacearum E. F. Smith in the rhizosphere of some weed and economic plant specied [microform]
  3. 183
    Published 1981
    Map

    Soil map province of Occidental Mindoro, Region IV
  4. 184
    Published 1981
    Map

    Soil map prov. of Oriental Mindoro, Region IV
  5. 185
    Published 1981
    Map

    Slope map province of Occidental Mindoro, Region IV
  6. 186
    Visual Material

    The uptake and translocation of phosphorus by rice (Oryza sativa L.) under soil moisture stress [microform].
  7. 187
    by Del Rosario, Beatriz P. 1951-
    Published 1980
    Visual Material

    Soil factors limiting sugar cane production in the Don Pedro Mill District, Batangas [microform].
  8. 188
    Published 1980
    Book

    Standard methods of analysis for soil, plant tissue, water and fertilizer.
  9. 189
    Published 1980
    Book

    Erosion control during highway construction research report
  10. 190
    Published 1980
    Book

    Erosion control during highway construction manual on principles and practices
  11. 191
    Published 1980
    Request an article from NRLF (photocopy or web delivery)
    Book

    Measurements of ground movements around three tunnels in loose cohesionless soil
  12. 192
    by Baldevarona, Rodolfo B. 1944-
    Published 1979
    Thesis

    Basic flow of phosphorus brackishwater fishponds
  13. 193
    Published 1979
    Book

    Reconnaissance land resources survey of the Agusan River Basin
  14. 194
    Visual Material

    Soil-water relations and other physical properties of some andepts [microform]
  15. 195
    by Veerapunth, Ekawit
    Published 1979
    Visual Material

    An application of modified Ramberg-Osgood function to the analysis of stress-strain curve of soils [microform]
  16. 196
    Published 1979
    Book

    Nitrogen and rice
  17. 197
    by Karal, Karel
    Published 1979
    Book

    Energy method for soil stability analyses
  18. 198
    by Mardicas, Estrellita Bacnat
    Published 1979
    Visual Material

    Field fertilizer experiment and plant tissue analyses as tools in assessing the fertility level of a soil for garlic
  19. 199
    by Bayotlang, Eustaquio L. 1940
    Published 1979
    Visual Material

    Effect of the degree and length of slope on soil loss and runoff [microform]
  20. 200
    Published 1979
    Map

    Soil map Quezon Province, Philippines.
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