CONTENTS:
Proceedings of the Pakistan Academy of Sciences since 1997
[Vol. 34, No. 1, 1997] [Vol. 34, No. 2, 1997] [Vol. 35, No. 1, 1998] [Vol. 35, No. 2, 1998]  [Vol. 36, No. 1, 1999]  [Vol. 36, No. 2, 1999] [Vol. 37, No. 1, 2000]  [Vol. 37, No. 2, 2000]  [Vol. 38, No. 1, June 2001] [Vol. 38, No. 2, Dec 2001] [Vol. 39, No. 1, June 2002]   [Vol. 39, No. 2, Dec 2002] [Vol. 40, No. 1, June 2003]  [Other Publications] [Online Journals]
[Instructions to Authors]

Volume 38, No. 1, June 2001
Research Articles
The gauge condition for the vector potential

Faiz Ahmad and Himat Mir


1
Global stability for three-species of Lotka-Volterra systems with delay
H.M. El-Owaidy and M. Ismail

7
Detecting influential observations by using a new version of Cook's distance formula
Ahmed Faisal Siddiqi

11
Character correlation and path analysis of the variation induced by gamma rays in M2 generation of chickpea (Cicer arietinum L.)
Muhammad R. Khan and Afsari S. Qureshi

19
Glycaemic index of three indigenous citrus fruits in normal and diabetic human volunteers
M.S. Akhtar, S. Kausar and N. Abbas

25
Toxicity of a sublethal dose of the organophosphate, chlorpyrifos, in Spague-Dawley rats: Biochemical and morpho-histopathological effects on liver following short term exposure
Firdaus Kazmi, M.A. Hafeez, A.R. Shakoori and Syed Shahid Ali

31
Genotype-environment interaction for grain yield in bread wheat
Mahboob Ali Sial, Muhammad Afzal Arain, Muhammad Aslam Javed and Muhammad Arif Rajput

41
Reviews
Plastid genome engineerring: A new road to develop environment friendly transgenic plants

Muhammad S. Khan, Y. Zafar and Kauser A. Malik


47
Significant contribution of innovative cytogenetics to contemporary plant improvement
Abdul Sattar Larik, Khushnood Ahmed Siddiqui and Zahoor Ahmed Soomro

59
Gene over expression: Diagnostic and prognostic significance in neoplasia
Junaid Mahmood Alam

75
Citations
Fellows inducted to the Pakistan Academy of Sciences

83
News & Views
Leading Scientists of Pakistan - 1999 and Scientific Research in Pakistan - 2000

89
Instructions to Authors

95