01075nam a22003497a 4500 CHAP 20220329140612.0 971013s1979 r 00010 d 54602 55574 59726 CHAP Folleto 5670 Trotter, W. K. 115329 Solar energy for agriculture; review of research Washington, USDA. : Economic, Statistics and Cooperative Service, 1979 26 p. : ilus. ESCS-6/7 BATCH-UPD 10 20130110 UCH01 0418 BATCH-UPD 10 20130110 UCH01 2109 BATCH-UPD 10 20130410 UCH01 0053 BATCH-UPD 10 20130914 UCH01 1307 CONVERSION 10 20130109 UCH01 1329 Agricultura. 1172 Energía solar. 36911 Heid, W. G., Jr. 53325 McElroy, R. G. 73500 ESCS-6/7 37586 BK FOLL Folleto 5670 BC FOLL -129051 TS1 59726 D i 54602 54602 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 5670 -129051 2019-12-31 00:00:00 2012-12-17 FOLL