TY - BOOK AU - Praveen, S. TI - : Assessment of heterosis, potence ratio and combining ability among genetically diverse parents in cucumber (Cucumis sativus L.) in open field condition PY - 2024/// CY - Ludhiana PB - Punjab Agricultural University KW - Cucumber, Mulch, Hybrids, Lines, Testers, Screening, Begomovirus ER -