000 00463nam a22001337a 4500
008 230718b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 1 _aHopfen, H J
_912728
245 _aFarm implements for arid and tropical regions
260 _aRome:
_bFood and Agriculture Organization of the United Nations,
_c1969
300 _a159p.
500 _aFAO agriculture development paper no. 91
942 _2udc
_cBK
999 _c53018
_d53018