Dangos 1 - 7 canlyniadau o 7 ar gyfer chwilio 'Norris, Dorothy', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Lac and the Indian lac research institute

    Lac and the Indian lac research institute gan Norris, Dorothy

    Cyhoeddwyd 1934
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Lac and the indian lac research institute

    Lac and the indian lac research institute gan Norris, Dorothy

    Cyhoeddwyd 1934
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Preliminary note on the use of acacia catechu (khair) as a host alternative with schleichera trijuga (kusum) for the cultivation of tachardia lacca (LAC).

    Preliminary note on the use of acacia catechu (khair) as a host alternative with schleichera trijuga (kusum) for the cultivation of tachardia lacca (LAC). gan Norris, Dorothy

    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  4. 4
    Report on the state of lac cultivation and general condition of the lac industry in Burma

    Report on the state of lac cultivation and general condition of the lac industry in Burma gan Norris, Dorothy

    Cyhoeddwyd 1931
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  5. 5
    Notes on the use of schleichera trijuga (kusum) in lac cultivation Pruning and cropping

    Notes on the use of schleichera trijuga (kusum) in lac cultivation Pruning and cropping gan Norris, Dorothy

    Cyhoeddwyd 1933
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  6. 6
    Preliminary note on the use of acacia catechu (khair) as a host alternative with schleichera trijuga (kusum) for the cultivation of tachardia lacca (LAC).

    Preliminary note on the use of acacia catechu (khair) as a host alternative with schleichera trijuga (kusum) for the cultivation of tachardia lacca (LAC). gan Norris, Dorothy

    Cyhoeddwyd 1930
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  7. 7
    Investigation into the plant requirements of zizyphus jujuba during growth and under lac cultivation. part I.

    Investigation into the plant requirements of zizyphus jujuba during growth and under lac cultivation. part I. gan Norris, Dorothy...(et. al.)

    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:

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