PREPARATION OF SOME NOVEL PYRIDONE DERIVATIVES [1]

ALAN R. KATRITZKY,* A. SULTAN AFRIDI and CHRISTOPHER A. RAMSDEN

ON THE PROPAGATING SPECIES IN TETRAHYDROFURAN-FLUOROSULPHONIC ACID POLYMERIZATION PROCESS

M.U. MAHMUD

INVESTIGATION OF OXIDATION PROCESSES AT LEAD DIOXIDE ANODE

MOHAMMA.D AMJAD

INITIATION OF PRO CAMBIAL STRANDS IN THE PRIMORDIA OF STAMENS AND CARPEL OF TRITICUM AESTIVUM L.

PARVEEN AZIZ

AN ABNORMAL SEEDLESS PAPAYA FRUIT RESULTING FROM VIRUS INFECTION

S. MAHDIHASSAN

ICERYA AEGYPTIACA AS INFECTING A FIG TREE IN KARACHI

S. MAHDIHASSAN

THE MANGO TREE IN KARACHI AS EXTENSIVELY INFECTED BY A SCALE-INSECT

S. MAHDIHASSAN

THE MINERALOGY AND GEOCHEMISTRY OF SOME CLAYS FROM NAGARPARKAR

S. R. HASSAN BAQRI

THE MINERALOGY AND CHEMISTRY OF REFRACTORY CLAY DEPOSITS FROM LAKHRA AND JHAMPEER IN SIND, PAKISTAN

S.R. HASSAN BAQRI

SULPHUR COMPOUNDS IN LIGHT ARABIAN AND KUWAIT CRUDE OILS

MOHAMMAD FARHAT ALI

CHEMICAL AND ORGANOLEPTIC CHARACTERISTICS OF TRAWLER CAUGHT SHRIMPS FROM THE KARACHI-MAKRAN COAST - Part I. Changes During Ice Storage and their Possible Use as Quality Indices

BILQUISFAROOQUI,R.B. QADRI,RIAZ FATIMA,RAZIARAFIQUEand A.H. KHAN

CHROMATOGRAPHY OF PHOSPHATE ESTERS - Part II. Separation by Thin Layer Chromatography

M. YOUNAS and M. AKHTAR

COMPARISON OF FOUR EXTRACTION METHODS FOR THE ESTIMATION OF AVAILABLE ZINC FOR WHEAT

F.M. CHAUDHRY, S.M. ALAM, M.A. KAUSAR and A. RASHID

LEAD DIOXIDE ELECTRODE FOR ANODIC OXIDATIONS

MOHAMMAD AMJAD

SEEDS OF PEGANUM HARMALA A Possible New Source of Edible Oil

SALIMUZZAMAN SIDDIQUI and (MISS) NIGHAT AFZA