TY - BOOK AU - S.NARAYANAN AU - Dr.N. SAIFUDEEN TI - NUTRIENT UPTAKE EFFICIENCY OF CASSAVA (Manihot esculenta Crantz) AS INFLUENCED BY VESICULAR ARBUSCULAR MYCORRHIZAL (VAM) ASSOCIATION AND ROCK PHOSPHATE APPLICATION U1 - E N91 NA 89 PY - 1991/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -