Biodiversity of earthworm species relative to different flora By MUHAMMAD SARWAR, AMANA NADEEM, M. KHALID IQBAL AND TAHIRA SHAFIQ.
	Study of seasonal variations of Danaus chrysippus (Linnaeus) from Lahore By MUHAMMAD SAEED AKHTAR AND FAREEHA TARIQ BUTT.
	An improved method for the extraction of total RNA from ribonuclease rich tissues By NAAZ ABBAS, ZAINAB ABBAS AND MUHAMMAD AKHTAR.
	Middle Siwalik Pachyportax from district Jhelum , Punjab , Pakistan . By ZAFAR HAMEED BHATTI, KHIZAR SAMIULLAH, GHULAM MURTAZA, SHEHLA IJAZ AND MUHAMMAD AKHTAR.
	The prevalence of cestode infection in a freshwater catfish, S perata sarwari By HAFIZ ABDULLAH SHAKIR, ABDUL MAJID KHAN AND MUHAMMAD ABID.
	Chemotherapeutic role of bis 3-azophenyl-4-hydroxy-6-methyl-2h-pyran-2-one iron (II) in chemically induced skin cancer in albino rats By SAMINA SHAHID, JAVAID IQBAL AND MUHAMMAD SHARIF MUGHAL.
	New remains of Chilotherium intermedium from the chinji formation of the Siwaliks By ABDUL MAJID KHAN, MUHAMMAD AKBAR KHAN, UMAR FAROOQ, MUHAMMAD AKHTAR AND AYESHA ABDUL MAJEED.
	Induced spawning of Labeo rohita using synthetic hormones. By ABDUL MAJID KHAN, HAFIZ ABDULLAH SHAKIR, MUHAMMAD ASHRAF, AND ZAHOOR AHMAD.
	SHORT COMMUNICATION: A note on the fishes of Allai Khoar, NWFP, Pakistan . By MUHAMMAD RAMZAN MIRZA.