Электронный ресурс (аналит. описание)

Оnwuchekwa, Ojimgba.
Relative effectiveness of land use systems in improving the organic matter and physical properties of soils in ikwuano south eastern, nigeria [Электронный ресурс] / O. Оnwuchekwa, A. C. Patience // Scientific Papers. Series “Management, Economic Engineering in Agriculture and Rural Development“ / University of Agricultural Sciences and Veterinary Medicine of Bucharest. – Bucharest, 2018. - Scientific Papers. Series “Management, Economic Engineering in Agriculture and Rural Development“. - Vol.18, Iss. 4/2018 . – 2018. – C.201-210.