Dangos 1 - 6 canlyniadau o 6 ar gyfer chwilio '', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    gan Moore, Jacy G.
    Cyhoeddwyd 2014
    Traethawd Ymchwil

    Consequences of the introduction of commercial cultivars on the Ifugao Rice Terraces World Heritage site
  2. 2
    gan Zarraga, Vilma H. 1953-
    Cyhoeddwyd 1998
    Traethawd Ymchwil

    An assessment of the country's rice production performance a policy options paper
  3. 3
    gan Gadit, Virginia C.
    Cyhoeddwyd 1993
    Traethawd Ymchwil

    Production practices of farmers in the rice terraces of Ifugao
  4. 4
    gan Springer, Jenny
    Cyhoeddwyd 1991
    Traethawd Ymchwil

    Ifugao agricultural production and the generation of social value
  5. 5
    gan Soedjatmiko
    Cyhoeddwyd 1981
    Traethawd Ymchwil

    Choice of land preparation techniques for rice cultivation in Indonesia the utilization of small two wheeled tractors at the farm level in Karawang and Subang counties in the wet season of 1980
  6. 6
    gan Kolshus, Halvor J. 1940-
    Cyhoeddwyd 1972
    Traethawd Ymchwil

    Modernization of paddy rice farming in Northeast Thailand with special reference to use of fertilizer
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