Evaluation of prawn harverting management on yields and economic return of rice- prawn ( macrobrachium rosenbergii) system in the Mekong Delta Vietnam Master of science ( Agriculture) in agricultural systems

nork Tuyen, Quang Nguyen
Argitaratua 1994

Assessment of rice ( Oryza sativa L.) seed supply systems in the Mekong Delta, Vietnam

nork Nguyen, Hong Cuc
Argitaratua 2006