Yazar
Viktor Abramovich Kovda
29 cilt bulundu.
Viktor Abramovich Kovda · Westview Press
277 sayfa · 1980
Arid regions agriculture / Droughts / Soil management / Soil salinization / Salinization
Viktor Abramovich Kovda · Nauka
72 sayfa · 1975
Biogeochemical cycles / Effect of human beings on / Nature
Viktor Abramovich Kovda · Foreign Languages Pub. House
63 sayfa · 1953
Hydraulic engineering / Irrigation
Viktor Abramovich Kovda · Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, National Technical Information Service, Springfield, Va.]
Sayfa sayısı yok · 1971
Salts in Soils
Viktor Abramovich Kovda · Izd-vo "Nauka"
182 sayfa · 1981
Agricultural ecology / Agricultural productivity / Soils
Viktor Abramovich Kovda · Nauka
414 sayfa · 2008
Arid regions agriculture / Alkali lands / Soil salinization / Droughts
Viktor Abramovich Kovda · Nauch. t͡s︡entr biologicheskikh issledovaniĭ AN SSSR v Pushchine
154 sayfa · 1989
Research / Soil conservation / Soil ecology / Soil science
Viktor Abramovich Kovda · Nauchnyĭ t͡sentr biologicheskikh issledovaniĭ AN SSSR
228 sayfa · 1980
Soils / Reclamation of land / Soil fertility
Viktor Abramovich Kovda · Nauchnyĭ t͡sentr biologicheskikh issledovaniĭ AN SSSR
33 sayfa · 1990
Environmental policy / Biosphere / Conservation of natural resources / Nature conservation
Viktor Abramovich Kovda · Pushchinskiĭ nauch. t͡sentr AN SSSR
27 sayfa · 1991
Soil ecology / Ecology / Biosphere
Viktor Abramovich Kovda · Nauch. t͡sentr biologicheskikh issledovaniĭ AN SSSR
33 sayfa · 1989
Soils / Soil degradation / Soil protection