TY  - BOOK
AU  - Singh,Karan
TI  - Plant productivity under environmental stress / (Acc: 1539)
SN  - 8185031703
U1  - 333.7 SIN 
PY  - 1994///-95 [i.e. 1995]
CY  - Bikaner
PB  - Rajasthan Agricultural University, Agro Botanical Publishers (India)
KW  - Environmental engineering
KW  - Agriculture
ER  -