Soils

समान संसाधन

• Soils and soil fertility
  द्वारा: Thompson, Louis M
  प्रकाशित: (1957)
• ABC of soils
  द्वारा: Joffe, Jacob S
  प्रकाशित: (1949)
• Soils of the world, V 1: Soil families and soil types
  द्वारा: Glazovskaya, M A
  प्रकाशित: (1983)
• Nature and properties of soils: a college text of edaphology
  द्वारा: Brady, Nyle C
  प्रकाशित: (1960)
• Handbook of soil, fertilizer and manure
  द्वारा: Gupta,P.K
  प्रकाशित: (2007)