Näytetään 1 - 2 yhteensä 2 tuloksesta haulle '"Acid soils Philippines."', hakuaika: 0,02s Tarkenna hakua
  1. 1

    Status and behavior of phosphorus in some acid soils in the Philippines Tekijä Metra, Teodula Malong 1954-

    Kirja

    Status and behavior of phosphorus in some acid soils in the Philippines
  2. 2

    Effect of various methods of fertilizer application on the productivity of brackishwater fishponds in reclaimed acid sulfate soils Tekijä Ladja, Hamjaraja B. (Hamjaraja Balnulla)

    Kirja

    Effect of various methods of fertilizer application on the productivity of brackishwater fishponds in reclaimed acid sulfate soils

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