Soil conservation: an intertnational study

समान संसाधन

• Guidelines for the control of soil degradation
  प्रकाशित: (1983)
• Measurement of Soil Loss From Fractional Acre Plots
  द्वारा: Hayward, J.A
  प्रकाशित: (1968)
• Soil conservation : an international study
  प्रकाशित: (1952)
• Soil conservation in perspective
  द्वारा: Clawson, Marion
  प्रकाशित: (1965)
• Soil conservation
  द्वारा: Bennett, Hung Hammond
  प्रकाशित: (1939)