Pedro, F. B. d., & Deb,Shyamal Kumar. (1978). Seven steps to increasing rice production: A basic guide for agricultural extension workers in Bangladesh. International Voluntary Services.
Cita Chicago (17th ed.)Pedro, Freddie B. de, i Deb,Shyamal Kumar. Seven Steps to Increasing Rice Production: A Basic Guide for Agricultural Extension Workers in Bangladesh. Dacca: International Voluntary Services, 1978.
Cita MLA (8th ed.)Pedro, Freddie B. de, i Deb,Shyamal Kumar. Seven Steps to Increasing Rice Production: A Basic Guide for Agricultural Extension Workers in Bangladesh. International Voluntary Services, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.