Ber varieties
Bal, J.S., Uppal, D.K.
Ber varieties by J.S. Bal and D.K. Uppal - New Delhi Associated Publishing Co. 1992 - 90 p.
Ber Varieties
634.662 / B 18 B
Ber varieties by J.S. Bal and D.K. Uppal - New Delhi Associated Publishing Co. 1992 - 90 p.
Ber Varieties
634.662 / B 18 B