Balakrishnan, SNayar, K KValsamma MathewGopalakrishnan, T RKAU2019-10-162019-10-161981Agricultural Research Journal of Kerala, 19(2), 5-9http://krishikosh.egranth.ac.in/handle/1/5810131511ennullStudies on crop population density in pineaopple var. kew (Ananas comosus Merr)Article