SING, D. K., & SINGH, N. (2006). VEGETABLE SEED PRODUCTION TECHNOLOGY.
Citación estilo ChicagoSING, D K., and NEMPAL SINGH. VEGETABLE SEED PRODUCTION TECHNOLOGY. LUCKNOW, INTERNATIONAL BOOK DISTRIBUTING CO, 2006.
Cita MLASING, D K., and NEMPAL SINGH. VEGETABLE SEED PRODUCTION TECHNOLOGY. 2006.
Warning: These citations may not always be 100% accurate.