000 00289 a2200121 4500
080 _a631.417.2
_bS 983 M
245 1 _aModern humus farming
_cby Friend Sykes
260 _aLondon
_c1959
650 _aHumus Farming
100 1 _aSykes, Friend
_d
300 _a270 p. & 7 pls.
901 _a66740
999 _c43841
_d43841