TECHNIGUE OF MULBERRY PROPAGATION WITH CUTTINGS,បច្ចេកទេសនៃការពង្រីកកំណាត់ដើមមនដោយកាត់មែក PHAL PANHA,ផល់ បញ្ញា REP PHA 2023 B1-358 Or. phnom penh rua 2023 2023 Text ix.28p. https://drive.google.com/file/d/1mdGTZlW-BKIac8hZcAL7TCn_eIs4CxfN/view?usp=sharing