Loading book image Kimyo o'qtuvchisining mashg'ulot uchun nazariy tashkil etuvchilar. A.A. Mirzaraximov.
Loading book image Chemical composition of Allium motor plant and its benefigal properties for human health
Loading book image A NEW METHOD OF SAVING WATER AND FERTILIZERS IN COTTON GROWING FROM RECYCLED PHOSPHOGYPSUM RAW MATERIALS