000			00433nam a2200145Ia 4500
008			150327s9999 xx 000 0 und d
041			_aENG
080			_a63:528.7 _bBAU-A
245			_aAerospace science and agricultural development
260			_c1970 _aMadison _bAmerican Society of Agronomy
300			_av, 48p.
650			_aSUSTAINABLE AGRICULTURESUSTAINABLE DEVELOPMENT
700			_aBaumgardner, Marion F.
942			_cBK _2udc
999			_c15031 _d15031