SHANMUGHAM.K THE EFFECT OF POSTASSIUM ON GROWTH, YIELD AND FIBRE CHARACTERS OF HIGH QUALITY COTTON VARIETIES ( THESIS) English - - COIMBATORE CENTRAL INSTITUTE FOR COTTON RESEARCH 1985 - 232 HB ISBN: Source: Subjects--Uniform Titles: Subjects--Topical Terms: COTTON Dewey Class. No.: 583.685 SHA