Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Institute of the Chemistry of Plant Substances, AS UzSSR, USSR
E. S. Kondratenko, A. U. Kasymov, N. K. Abubakirov
V. N. Luchanskaya, E. S. Kondratenko, N. K. Abubakirov