खोज परिणाम

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    Soil aggregate stability Cropping system effects, spatial variability and contribution to potato yield in Michigan द्वारा Po, Edgar Allan C.

    प्रकाशित 2007
    Electronic Resource
  4. 4
  5. 5

    Assessment of sustainability of cropping system in the upland using soil and socio-economic indicators द्वारा Nilo, Gina Parde 1961-

    प्रकाशित 2004
    थीसिस
  6. 6
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    Crops and cropping systems.

    प्रकाशित 1998
    पुस्तक
  8. 8

    Crops and Cropping systems.

    प्रकाशित 1998
    पुस्तक
  9. 9

    Crops and Cropping systems.

    प्रकाशित 1998
    पुस्तक
  10. 10

    Agricultural sustainability economic, environmental, and statistical considerations

    प्रकाशित 1995
    पुस्तक