TY - BOOK AU - SUBHA S AU - Dr. G SREEKANDAN NAIR TI - EFFECT OF SPACING AND PLANTING MATERIAL ON THE GROWTH, YIELD AND ACTIVE PRINCIPLE IN Plumbago rosea L U1 - J6 N90 SU 55 (HORT) PY - 1990/// CY - COLLEGE OF HORTICULTURE VELLANIKKARA PB - DEPARTMENT OF PLANTATION CROPS AND SPICES ER -