000 00448pam a2200169a 44500
008 160408b1975 xxu||||| |||| 00| 0 eng d
082 _a631
_bM558p
100 _aMerva, George S.
245 1 _aPHYSIOENGINEERING PRINCIPLES
260 _aWestport, Connecticut
_bThe Avi Pub.
_c1975
300 _aix,353
650 _aAgricultural Engineering
650 _aSoil Science
650 _aPlant Physiology
964 _gCIRC
997 _aA56121 C
999 _c275267
_d275267