©2013 National Research Council of Thailand
Piyawuti Poolsanguan. 1992. Growth and performances of new cassava varieties under native and fertilized soil. Graduate School, Kasetsart University;
Piyawuti Poolsanguan. (1992) Growth and performances of new cassava varieties under native and fertilized soil . Kasetsart University/Bangkok.
Piyawuti Poolsanguan. Growth and performances of new cassava varieties under native and fertilized soil. . Bangkok:Kasetsart University, 1992.
Piyawuti Poolsanguan. (1992) Growth and performances of new cassava varieties under native and fertilized soil . Kasetsart University/Bangkok.