TY - BOOK AU - Yadav, Vinod Kumar TI - Mathematics for fisheries economics : : a basic manual SN - 97854617096 Hb. Bp. AV - SH 331.5 Y33 2025 REF CASAT PY - 2025/// CY - New Delhi : PB - Daya Publishing House KW - Fisheries--Mathematics. N1 - Includes bibliographical references and index ER -