R RACHILLA TISSUES RADIO ISOTOPE STUDIES RADP RAIN GAUGE RAINFALL RAINFALL ANALYSIS RAINFALL DATA RAINFALL PATTERN RAINFED FARMING RAROSIELLA COCOSAE RATTUS RATTUS REARING RECOMMENDATIONS RED RING RED WEEVIL REHABILITATION REHABILITATION SCHEMES REPEATED MEASUREMENTS REPLANTING REPLANTING SCHEME RESEARCH RESEARCH & DEVELOPMENT RESEARCH COORDINATION RESEARCH PROGRAMMES RESEARCH REVIEWS RESEARCH REVIEWS RESEARCH TRIALS RESIDUE RESISTANT CULTIVARS RESOURCE REQUIREMENTS RESPIRATORY ORGANS REVIEWS RHYNCHOPHORUS FERRUGINEUS RHYNCHOPHORUS PALMARUM RODENTS ROOT GROWTH ROOT GRUBS ROOT RHIZOSPHERE ROOT ROT ROOT SYSTEM ROOT SYSTEMS ROOT WILT ROOTS RUMINANTS