000 00480cam a2200157 a 4500
020 _a156022858X (acidfree)
020 _a8123908539
082 0 0 _a630/.2/087
100 1 _aWolf, Benjamin,
245 1 0 _aDiagnostic techniques for improving crop production /
_cBenjamin Wolf.
264 _aNew Delhi.
_bCBS Publishers
_c2003
300 _axvii, 426 p. :
_bill. ;
_e1 instructor's manual (94 p. ; 22 cm.)
650 0 _aCrop improvement.
650 0 _aCrop yields.
942 _2lcc
_cBK
999 _c13530
_d13530