Sustainable dry land cropping in relation to soil productivity

समान संसाधन

• Production and improvement of crops for drylands
  द्वारा: Gupta, U.S
  प्रकाशित: (1995)
• Physiological aspects of dryland farming
  द्वारा: Gupta, V S
  प्रकाशित: (1975)
• PRODUCTION AND IMPROVEMENT OF CROPS FOR DRYLANDS
  प्रकाशित: (1995)
• Soil productivity and crop growth
  द्वारा: Raheja, P C
  प्रकाशित: (1966)
• Crop production: principles and practices
  द्वारा: Carter, Lark P
  प्रकाशित: (1976)