000 00483nam a2200181 4500
001 45761/86
005 20130515015738.0
008 111112s9999 xx 000 0 und d
020 _a08 029793 5
082 0 0 _a631. 0941 loc
100 1 _a"lockhart, j. a. r. "
245 1 0 _aintroduction to crp husbandry including grassland:
_b/
_c j. a..r. lockhart
250 _a5 ed.
260 _auk :
_bpergamon press
_c1984.
300 _a"xi, 255p.;
_c25 cm."
504 _a
650 0 _a
_x
999 _c55233
_d55233