Soil and water management

समान संसाधन

• Manual on conservation of soil and water
  प्रकाशित: (1964)
• Soil and water conservation : productivity and environmental protection
  द्वारा: Troeh,Frederick R
  प्रकाशित: (1999)
• TEXTBOOK OF SOIL SCIENCE
  द्वारा: BISWAS, T D, और अन्य
  प्रकाशित: (1994)
• Soil and water conservation for productivity and environmental protection /
  द्वारा: Troeh, Frederick R.
  प्रकाशित: (1980)
• Soil & Water conservaiton for productivity and environmental protection
  द्वारा: Freelerick R, Hobbs Arthur J
  प्रकाशित: (1980)