Open AccessFertility status of the rubber growing tracts in agro- ecological units of Southern Kerala
Author(s) -
Rekha V.R. Nair,
Usha Mathew
Publication year - 2018
Publication title -
asian journal of environmental science/asian journal of environmental science
Language(s) - English
Resource type - Journals
eISSN - 0976-8963
pISSN - 0973-4759
DOI - 10.15740/has/ajes/13.1and2/26-32
Subject(s) - fertility , geography , natural rubber , ecology , socioeconomics , environmental science , environmental protection , biology , economics , population , demography , sociology , chemistry , organic chemistry