00693nam a2200229 a 4500 73389 BD-RjUL 20211209082405.0 170530s1981 paua b 001 0 eng 0891680349 (BD-RjUL)73607 DLC DLC BD-RjUL eng eng 631 23 SOL 1981 Solar applications in agriculture / Robert N. Brewer ... [et al.]. Philadelphia, Pa. : Franklin Institute Press, c1981. 143 p. : ill. ; 26 cm. Includes bibliographical references. Solar energy in agriculture. 113105 Brewer, Robert N. 113106 ddc BK 73389 73389 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1987-04-12 Asia Foundation 0 631 SOL 1981 2017-05-30 00:00:00 C-1 2017-05-30 BK