00477nam a22001457a 4500 20250903144849.0 230426b |||||||| |||| 00| 0 eng d DDC E P01 SR.167 SREELATHA .A.K 2023 IMPACT OF SOIL COMPACTION ON THE PRODUCTIVITY OF ONATTUKARA SOILS COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 2001 Dr. S. PUSHKALA ddc TH 371146 371146