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  1. 1
    Causes and consequences of change in cropping patern: a location specific study
    由 Mahesh, R
    出版 1999
    Printed Book
  2. 2
    Economics of water management
    由 Kumar, P
    出版 1977
    Printed Book
  3. 3
    Economics of water management
    由 Kumar, P
    出版 1977
    Printed Book
  4. 4
    Irrigation water quality and crop management in the union territory of Delhi
    由 Palilwal ,K V
    出版 1976
    Printed Book
  5. 5
    Agricultural productivity and regional imbalances
    由 Tanusree,Chaudhuri
    出版 2012
    Printed Book
  6. 6
    Agricultural development s and nutrition : a case study of rewa plateau
    由 Tiwari, P D
    出版 1988
    Printed Book
  7. 7
    Demand and supply of pulses and oilseeds
    由 Mahender, Reddy J
    出版 1991
    Printed Book
  8. 8
    Fundamentals of Agronomy
    由 Gopal, Chandra D.E
    出版 1989
    Printed Book
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