VENKATARAMU, M NJAYARAMAN, K2019-07-112019-07-111979No. of Reference 45http://krishikosh.egranth.ac.in/handle/1/5810113912ABSTRACT NOT AVAILABLEennullOPTIMUM SIZE AND SHAPE OF PLOTS AND BLOCKS AND RELATIVE EFFICIENCY OF DESIGNS FOR FIELD EXPERIMENTS IN SUNFLOWER (Helianthus annuus Linn.)Thesis