Laboratory manual for the examination of water, waste water, and soil /

समान संसाधन

• Soil and plant analysis : a laboratory manual of methods for the examination of soils and the determination of the inorganic consituents of plants /
  द्वारा: Piper, C. S.
  प्रकाशित: (1944)
• Water quality and pollutant source monitoring: field and laboratry procedures: training manual/
  द्वारा: United States. Environmental Protection Agency., Office of Water Program Operations
  प्रकाशित: (1981)
• The determination of chlorophyll a in aquatic environments 1980
  प्रकाशित: (1983)
• Manual of soil laboratory testing
  द्वारा: Head, K. H. (Kenneth H.)
  प्रकाशित: (1982)
• Laboratory manual for introductory soil science /
  प्रकाशित: (1982)