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  1. 1

    Modern weed management : with special reference to agriculture in the tropics ... / by Gupta, O.P

    Published 1998
    Book
  2. 2

    The control of cattle ticks in East and Central Africa.

    Published 1980
    Book
  3. 3

    Pest and vector control / by Van Emden, Helmut Fritz

    Published 2004
    Book
  4. 4

    The control of cattle ticks in East and Central Africa.

    Published 1980
    Book
  5. 5

    Pest and vector control / by Van Emden, Helmut Fritz

    Published 2004
    Book
  6. 6

    Modern weed management : with special reference to agriculture in the tropics ... / by Gupta, O.P

    Published 1998
    Book