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  1. 1
    Poverty and rural development : planners, peasants and poverty
    由 Puttaswamaiah, K
    出版 1989
    Printed Book
  2. 2
    Farm Power
    由 Frost, Kenneth R
    出版 1952
    Printed Book
  3. 3
    Introduction to Agricultural Engineering
    由 Martin, J.W
    出版 1955
    Printed Book
  4. 4
    Introduction to Agricultural Engineering
    由 Martin, J.W
    出版 1955
    Printed Book
  5. 5
    Farm Power
    由 Frost, Kenneth R
    出版 1952
    Printed Book
  6. 6
    Fundamentals of agricultural engineering /
    由 Kumar, Sanjay
    出版 2012
    Printed Book
  7. 7
    Report of the national commission on agriculture 1976: part x inputs
    出版 1976
    Printed Book
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