Kerala Forest Research Institute. (1982). Annual Report 1981-82. KFRI.
シカゴスタイル引用形Kerala Forest Research Institute. Annual Report 1981-82. Thrissur: KFRI, 1982.
MLA引用形式Kerala Forest Research Institute. Annual Report 1981-82. KFRI, 1982.
警告: この引用は必ずしも正確ではありません.