| 631 |
Availability of P in sandy calcareous soils: I. Kinetic studies |
1993 |
| 632 |
Availability of P in sandy calcareous soils: I. Kinetic studies |
1993 |
| 633 |
Availability of P in sandy calcareous soils: II. Effects of organic matter and added P |
1993 |
| 634 |
Availability of P in sandy calcareous soils: II. Effects of organic matter and added P |
1993 |
| 635 |
Availability of P to alfalfeer and ryegrass in sandy calcareous soils as affected by adding organic manure arnile sediments |
1993 |
| 636 |
Availability of P to alfalfeer and ryegrass in sandy calcareous soils as affected by adding organic manure arnile sediments |
1993 |
| 637 |
Characteristics and productivity of a sandy soil as influenced by soil conditioners in |
1993 |
| 638 |
Effect of K-fertilization on the production of wheat grown in sandy soils under sprinkler irrigation |
1993 |
| 639 |
Effect of soil conditioners and irrigation Regime on the growth and nutrient uptake by Alfalfa plants |
1993 |
| 640 |
Nitrogen uptake and utilization of wheat cultivars grown under saline stresses. |
1993 |