SIN'P19 UG/31475 UG/31476 UG/31477 UG/31478 UG/31479 UG/31480 UG/31481 UG/31482 UG/31483 UG/31484 Singh, Phundan Principles of seed technology / Phundan Singh. – 2nd rev ed. – Ludhiana ; Kolkata : Kalyani, 2019 (2022 reprint) [], 197 []p : ill. ISBN9789353591687 : Rs.275/- . Seeds . Seed technology |