| Issue Date | Title | Author(s) |
| 1974 | Comparative efficiency of new herbicides for weed control in direct seeded rice fields | Nair, R R; Vidyadharan, K K; Pisharody, P N; Gopalakrishnan, R |
| 1977 | Economics of intensive cropping in double crop wetlands | Nair, R R; Pisharody, P N; Gopalakrishnan, R |
| 1975 | Effect of age of seedlings and nitrogen levels on annapurna rice | Pillai, G R; Nair, R R; Pisharody, P N; Gopalakrishnan, R |
| 1974 | Effect of fractional application of lime on the growth and yield of rice (Oryzo saliva L.) in the acidic lateritic loam soil of Pattambi | Gopalakrishnan, R; Pisharody, P N; Nair, R R; Pillai, G R |
| 1972 | Effect of spacing, number of seedlings per hill and nitrogen on growth and yield of Annapurna rice (Oryza saliva L.) | Filial, G R; Nair, R R; Pisharody, P N; Qopalakrishnan, R |
| 1976 | Estimation of loss of major plant nutrients in percolation in rice fields | Nair, R R; Pisharody, P N; Gopalakrishnan, R |
| 1976 | Influence of applied nitrogen on grain yield, protein content and milling outturn in transplanted rice | Pisharody, P N; Nair, R R; Gopalakrishnan, R |
| 1981 | Investigations on phosphate and potash manuring of transplanted rice | Pisharody, P N; Nair, M S; Nair, R R; Seshadrinath, S |
| 1975 | Investigations on the competing ability of rice with weeds in the rainfed uplands | Nair, K R; Pillai, G R; Pisharody, P N; Gopalakrishnan, R |
| 1977 | Investigations on the effect of heavy manuring of rice seed beds | Nair, R R; Pillai, G R; Pisharody, P N; Gopalakrishnan, R |
| 1970 | Response of rice to phosphate manuring in a waterlogged laterit1c sandy loam of Kerala | Nair, R R; Pisharody, P N |
| 1976 | Response of upland rice to nitrogen as influenced by bulk density of soil | Nair, R R; Pisharody, P N; Pillai, G R; Gopalakrishnan, R |
