000 004610000a22001570004500
020 _a81-7096-446-6
060 _a100
082 _a630.202 SIN
100 _aSingh, S S
245 _aHead book agricultural sciences
260 _aNew Delhi, Kalyani Publishers
260 _c1991
300 _a716
650 _aAgricultural science- Handbook/ Agriculture/ Soil science/ Plant nematology/ Farm management/ Water management/ Plant pathology/
942 _cBK
999 _c206298
_d206298