Botany in India: history and progress ed by B M Johri - Johri B M Ed (New Delhi Oxford IBH Publishing Co, 1994)
^mPurchase^n23/CSL/Carb/94-95/2410^d1995-02-08; ; 94-95/649^b1995-03-13^c11253/94^d1995-03-07^ePanima Educational Book Agency; ; 1995-03-20^bSB