000 00423nam a2200169Ia 4500
008 220204s9999 xx 000 0 und d
082 _a581.1:633
_bGUP
245 0 _aCrop physiology
260 _aNew Delhi
_bOxford & IBH
_c1978
650 _aCanopy photosynthesis
650 _aCrop physiology
650 _aRoot toxin
650 _aSeed germination
650 _aVernalization
700 _aGUPTA, U S
942 _cBK
999 _c27531
_d27531