Hand book of fertilizers : their sources, makeup, effects and use /

समान संसाधन

• Soil fertility decline in the tropics with case studies on plantations /
  द्वारा: Hartemink, Alfred E., 1964-
  प्रकाशित: (2003)
• Trees, crops, and soil fertility concepts and research methods /
  प्रकाशित: (2003)
• Soil fertility characteristics, processes and management /
  प्रकाशित: (2012)
• Agriculture and the nitrogen cycle assessing the impacts of fertilizer use on food production and the environment /
  प्रकाशित: (2004)
• Use of reclaimed water and sludge in food crop production
  प्रकाशित: (1996)