| 41 | |
| 42 | |
| Language: | English |
| 43 | Studies on the ferilizer requirements of jute, rice, potato sequence |
| 44 | |
| Language: | English |
| 45 | |
| 46 | Studies on response of blackgram vigna mungo L to phosphorus in different systems of cultivation |
| Language: | English |
| 47 | Tranformation and availability of fertilizer nutrients in relation to their uptake by crop |
| 48 | Plant response and behaviour of fertilizer nitrogen in molli soils of tarai |
| Language: | English |
| 49 | |
| 50 | |
| Language: | English |
| 51 |