TY - BOOK TI - Role of green manuring in relation to root (wilt) disease of coconut and investigations on asymbiotic nitrogen fixation in plantation soils; final report of research project U1 - TR 634.616:632.4: M8 PY - 1988/// CY - Kayangulam PB - CPCRI regional station KW - Coconut; Coconut-root(wilt); Coconut-Green manuring ER -