effect of different rates of biochar in rice bran residues on growth and mycelium of trichoderma,ឥទិធពលនៃអត្រា biochar ​ក្នុងកន្ទក់លើការលូតលាស់របស់ផ្សិត trichodermaនិងចំនួនស្ប៉ VA CHAMNAB,វ៉ា ចំណាប់ AGR VA 2016 B632 Or.1 phnom penh RUA 2016 2016 Text xi;29p; https://drive.google.com/file/d/1HPU8Ve16CnbxJJdIARL85CjZuw38KAhx/view?usp=sharing