000 00583nam a22002297a 4500
015 _a5152
020 _a0023767200
041 _a1
080 _a633
_bPRI
100 _aMartin, J.H.
100 _aLeonard, W.H.
100 _aStamp, D.L.
245 _aPrinciples and practices used in field crop production
260 _aCollier Macmillan International Editions.
_bLondon
_c1940
300 _a1118p.
_bill.
650 _aAgriculture
852 _a4L2-2
999 _c3878
_d3878