(1)
Faizah, R.; Wening, S.; Rahmadi, H. Y.; Purba, A. R. The SUSPECT SYMPTOMS OF INBREEDING DEPRESSION AND THE HOMOZYGOSITY LEVEL OF FOURTH GENERATION OF SP450T AND FIFTH GENERATION OF DURA DELI OIL PALM SELFING POPULATION. J. Penelitian Kelapa Sawit 2016, 24, 55-66.