Manuring coconut in Kerala

相似書籍

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