Nguyen และ Phuong. (2006) Modified S1-full sib selection for high yield inbreds and hybrids of maize (Zea mays L.) /. Kasetsart University,:ม.ป.ท.Nguyen และ Phuong. 2006. Modified S1-full sib selection for high yield inbreds and hybrids of maize (Zea mays L.) /. ม.ป.ท.:Kasetsart University,;Nguyen และ Phuong. Modified S1-full sib selection for high yield inbreds and hybrids of maize (Zea mays L.) /. ม.ป.ท.:Kasetsart University, 2006. Print.