Rāingān kānwičhai rư̄ang phontō̜pthǣn čhāk kānlongthun nai kānplūk phư̄ak Čhangwat Phra Nakhō̜n Sī ʻAyutthayā =
Subtitle: Return on investment in taro cultivation Pranakhon Si Ayutthaya Province
By: dōi Phinit Phraphinit, Lamyō̜ng Plangklāng.
Publisher: Khana Witthayā Kānčhatkān, Sathāban Rātchaphat Phra Nakhō̜n Sī ʻAyutthayā
Published: 1998
Place of publication: [Phra Nakhon Si Ayutthaya]
Language: tha
Number of pages: 46
Other titles: Return on investment in taro cultivation Pranakhon Si Ayutthaya Province
Notes: Includes bibiographical references (laef 45-46).

In Thai.