| 671 |
Growth and survival of soybean rhizobia strains at suboptimal temperatures |
1991 |
| 672 |
Growth and survival of soybean rhizobia strains at suboptimal temperatures |
1991 |
| 673 |
Growth and survival of soybean rhizobia strains at suboptimal temperatures |
1991 |
| 674 |
Growth and survival of soybean rhizobia strains at suboptimal temperatures |
1991 |
| 675 |
Rate of Ammonia loss from Urea Applied to natural sandy calcareous soils |
1991 |
| 676 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 677 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 678 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 679 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 680 |
Wheat production in a sandy soil as influenced by nitrogen mangament |
1991 |