Arvind Kumar creator Arvind Kumar text Aquatic plants-Freshwater phytoplankton New Delhi : Daya Publishing House , 2015 monographic eng

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viii, 362 pages ; 24 cm /Arvind Kumar Zoology 578.7760 KUM 9789351243298 Variety Books Publishers Distributors B-10, Street No-2, West Vinod Nagar, Delhi-110092 200312 20200312103042.0