| 661 |
Effect of bee product propolis extracts on certain potato viruses. |
1988 |
| 662 |
Effect of certain environmental factors and fungicides on blasting disease of onion seed head. |
1988 |
| 663 |
Improvement of the Biologieal Control of Trichoderma harzianum Rifai to Onion White Rot. |
1988 |
| 664 |
Improvement of the Biologieal Control of Trichoderma harzianum Rifai to Onion White Rot. |
1988 |
| 665 |
Regeneration of tolerant plants to potato group viruses through thought somatic hybridization of potato protoplasts. |
1988 |
| 666 |
Effect of certain chemical mutagens on potato plants produced from tissue culture for the indication of somaclones resistant to some potato viruses. |
1988 |
| 667 |
Effect of certain organic sulphides on sclerotial germination of Sclerotium cepivorum in soil and efficiency of chemical control of onion white rot |
1988 |
| 668 |
Effect of certain organic sulphides on sclerotial germination of Sclerotium cepivorum in soil and efficiency of chemical control of onion white rot |
1988 |
| 669 |
Effect of certain organic sulphides on sclerotial germination of Sclerotium cepivorum in soil and efficiency of chemical control of onion white rot |
1988 |
| 670 |
Histopathology of infection and deveIopment of Botrytis allii Munn in onion floral and seed stalk tissues. |
1988 |