Manuring coconut in Kerala

類似資料

• NUTRITIONAL STUDIES IN COCONUT SOILS AND COCONUT PALM ( THESIS)
  著者:: RAMANANDAN.P.L
  出版事項: (1980)
• NUTRITIONAL STUDIES IN COCONUT SOILS AND COCONUT PALM ( THESIS)
  著者:: RAMANANDAN.P.L
  出版事項: (1980)
• Treatise on Manures or the Philosophy of Manuring
  著者:: Griffiths, A.B
• Coconut Economy of Kerala
  著者:: Ajoy Mathew
  出版事項: (1986)
• organic manures
  著者:: Dargan, K S, 等
  出版事項: (1990)