Wright,Herbert. (1999). Cocoa or theobroma cocaoa: Its botany, cultivation, chemistry and diseases. Biotech Books.
Chicago Style aipamenaWright,Herbert. Cocoa or Theobroma Cocaoa: Its Botany, Cultivation, Chemistry and Diseases. New Delhi: Biotech Books, 1999.
MLA aipamenaWright,Herbert. Cocoa or Theobroma Cocaoa: Its Botany, Cultivation, Chemistry and Diseases. Biotech Books, 1999.
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