Pornlert yoovatana,Pornlert Yoovatana. 1993. Ratoonability of selected rice genotypes as affected by nitrogen management of the main crop. Graduate Studies, Central Luzon State University;
Pornlert yoovatana,Pornlert Yoovatana. (1993) Ratoonability of selected rice genotypes as affected by nitrogen management of the main crop . Central Luzon State University/Munoz, Nueva Ecija.
Pornlert yoovatana,Pornlert Yoovatana. Ratoonability of selected rice genotypes as affected by nitrogen management of the main crop. . Munoz, Nueva Ecija:Central Luzon State University, 1993.
Pornlert yoovatana,Pornlert Yoovatana. (1993) Ratoonability of selected rice genotypes as affected by nitrogen management of the main crop . Central Luzon State University/Munoz, Nueva Ecija.