Yazar
l l ubugunov
8 cilt bulundu.
L. L. Ubugunov · Izd-vo Buri͡a︡tskogo nauch. t͡s︡entra SO RAN
140 sayfa · 2001
Agriculture / Chemistry / Ecology/environment
L. L. Ubugunov · Izd-vo Buri͡a︡tskogo nauchnogo t͡s︡entra SO RAN
216 sayfa · 2000
Soil ecology / Soils
L. L. Ubugunov · Sibirskoe otd-nie RAMN
249 sayfa · 2007
Lepidoptera / Identification / Classification
L. L. Ubugunov · Buri͡atskiĭ filial SO AN SSSR
164 sayfa · 1987
Renewable natural resources / Congresses / Agricultural conservation / Conservation of natural resources / Environmental protection
L. L. Ubugunov · Izdatelʹstvo GUZ RT︠S︡MP MZ RB
413 sayfa · 2007
Ecology / Congresses / Study and teaching
L. L. Ubugunov · Izd-vo Buri︠a︡tskogo nauchnogo t︠s︡entra SO RAN
99 sayfa · 2007
Potatoes / Nutrition / Yields / Nitrogen fertilizers / Plants
L. L. Ubugunov · Izd-vo Buri͡atskogo nauch. t͡sentra SO RAN
173 sayfa · 2005
Sewage as fertilizer / Sewage irrigation
G. D. Chimitdorzhieva, L. L. Ubugunov · Izdatelʹstvo Buri︠a︡tskogo nauchnogo t︠s︡entra SO RAN
189 sayfa · 2007
Humic acid / Analysis / Humus / Lignite / Composition