Showing 1 - 2 results of 2 for search 'Sweetman, Harvey L.', सवाल का समय: 0.00सेकंड परिणाम को परिष्कृत करें
  1. 1
    The principales of biological control : interrelation of hosts and pests and utilization in regulation of animal and plant populations

    The principales of biological control : interrelation of hosts and pests and utilization in regulation of animal and plant populations द्वारा Sweetman,Harvey L.

    प्रकाशित 1958
    पुस्तक
    सूची में सहेजें
    में बचाया:
  2. 2
    The biological control of insects: with a chapter on weed control

    The biological control of insects: with a chapter on weed control द्वारा Sweetman, Harvey L.

    प्रकाशित 1936
    पुस्तक
    सूची में सहेजें
    में बचाया:

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