TY - BOOK AU - GILL, Balwinder Singh TI - Assessment of cytoplasmic differences on heterosis combining ability and genetic control of quantitative characters in upland cotton (Gossypium, hirsutum L.) U1 - 633.513 G36A PY - 1996/// PB - Ludhiana KW - COTTON -- GENETICS KW - COMBINING ABILITY KW - COTTON KW - HETEROSIS KW - MALE STERILE N2 - The investigations were carried out to assess the effect of cytoplasm on expression of heterosis. combining ability and genetic control of quantitative characters contributing to yield and fibre quality Six kmale sterile lines (MSssSSS1A to MS6A) and thei ER -