Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Systema naturæ~', amser ymholiad: 0.37e Mireinio'r Canlyniadau
  1. 1
    Adoption of nature cure system:a study of its effects
    gan Geetha, K S
    Cyhoeddwyd 2000
    Ph.D Thesis
  2. 2
    Evaluative Perception of Homestead Farmers in Relation to Appropriateness of Farming Systema and Cropping Patterns
    gan Babu M N
    Cyhoeddwyd 1995
    Ph.D Thesis
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