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  1. 1
    A study of the metal contents in some organic and conventional crops /
    由 Tan, Ghok Lan
    出版 2009
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  2. 2
    Consumer preference for green rice in Indonesis : case studies in Jakarta and Yogyakarta /
    由 Muhammad Irdan
    出版 2010
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  3. 3
    Comparative study of organic and conventional vegetable farming systems using material and substance flow analysis /
    由 Leong, Hong Yeng
    出版 2016
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  4. 4
    An exploratory study on utilization of organic farming for sustainable agriculture at selected farms in Malaysia and India /
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