| 541 | Studies pertaining to pesticides residues in ecosystem and identification of key indicator process |
| 542 | |
| Language: | English |
| 543 | |
| 544 | Action of antifertility agents in male accessory sex organs functions |
| Language: | English |
| 545 | Studies on radioprotactive effects of certain SH compounds on the bone marrow of Swiss albiono mice |
| 546 | |
| Language: | English |
| 547 | Changes in excurrent ducts following vas occlusion in rabbit |
| 548 | |
| Language: | English |
| 549 | |
| 550 | Studies on pest population regulation by naturally occurring materials |
| Language: | English |
| 551 | Studies on pest population regulation by naturally occuring materials |
| 552 | |
| Language: | English |
| 553 | |
| 554 | |
| Language: | English |
| 555 | |
| 556 | Contraceptive properties of aloe barbedensis mill in male dog |
| Language: | English |
| 557 | |
| 558 | Qualitative and quantitative evalution of tritium society on developing mice brain |
| Language: | English |
| 559 | |
| 560 | |
| Language: | English |