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pro vyhledávání: '"I. Chukwu Lawrence"'
Publikováno v:
Greener Journal of Agricultural Sciences. 4:058-066
In Nigeria significant efforts are being made to improve and conserve the soil. In the time past the soil resource base was sustained through long fallows of 10-15 years. Due to population pressure and other conflicting interests on land, fallow peri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9242d7f06828a261cbb713a22ef7863
https://doi.org/10.15580/gjas.2014.2.1205131015
https://doi.org/10.15580/gjas.2014.2.1205131015
