000 00307 a2200121 4500
080 _a338.1(73)
_bC 248 A
245 1 _aAgricultural bloc
_cby A. Capper
260 _aWestport
_bGreenwood Press Publishers
_c1972
650 _aAgricultural Bloc
100 1 _aCapper, A.
_d
300 _a171 pp.
901 _a129704
999 _c62571
_d62571