Dangos 1 - 9 canlyniadau o 9 ar gyfer chwilio 'National College of Agricultural Engineering', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Ox-cart /
    Llyfr
    Cyhoeddwyd 1972
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Donkey cart /
    Llyfr
    Cyhoeddwyd 1972
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Manual broadcast sower (schedule).
    Llyfr
    Cyhoeddwyd 1971
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  4. 4
    Peanut thresher /
    Llyfr
    Cyhoeddwyd 1971
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  5. 5
    Anhydrous ammonia: proceedings of a symposium on aspects of its technology and use as a fertilizer, December 15-17, 1970, National College of Agricultural Engineering, Silsoe, Bedford;
    Llyfr
    Cyhoeddwyd 1971
    “...National College of Agricultural Engineering (Great Britain)...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  6. 6
    Satec multi-crop seeder.
    Llyfr
    Cyhoeddwyd 1973
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  7. 7
    Hand-pushed sod seeder.
    Llyfr
    Cyhoeddwyd 1973
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  8. 8
    Polyrow sprayer /
    Llyfr
    Cyhoeddwyd 1972
    “...National College of Agricultural Engineering...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  9. 9
    Proceedings of Agricultural Engineering Symposium, September 1967 /
    Trafodyn Cynhadledd Llyfr
    Cyhoeddwyd 1969
    “...Agricultural Engineering Symposium National College of Agricultural Engineering, Silsoe...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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