ScienceJohn Michels (Journalist) 1944 |
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Стр. 31
... practical work on the land . The fourth and fifth years are spent in Rehovoth , where the courses include practical as well as theoretical instruction in farm management , special soil science , field and garden crops , horticul- ture ...
... practical work on the land . The fourth and fifth years are spent in Rehovoth , where the courses include practical as well as theoretical instruction in farm management , special soil science , field and garden crops , horticul- ture ...
Стр. 252
... practical requirements of the day . In addition to steel , non - ferrous metals and the heavy chemical industry , petroleum , synthetic rubber , plas- tics and the synthetic fiber industry were all included in the scope of the plans ...
... practical requirements of the day . In addition to steel , non - ferrous metals and the heavy chemical industry , petroleum , synthetic rubber , plas- tics and the synthetic fiber industry were all included in the scope of the plans ...
Стр.
... PRACTICAL PHYSICS By MARSH W. WHITE , Editor , KENNETH V. MANNING , ROBERT L. WEBER The Pennsylvania State College and R. ORIN CORNETT Harvard University The Pennsylvania State College Industrial Series 365 pages , 6 x 9 , 240 ...
... PRACTICAL PHYSICS By MARSH W. WHITE , Editor , KENNETH V. MANNING , ROBERT L. WEBER The Pennsylvania State College and R. ORIN CORNETT Harvard University The Pennsylvania State College Industrial Series 365 pages , 6 x 9 , 240 ...
Содержание
VOL | 1 |
A Longevity of the Eminent 345 | 20 |
Royal Observatory Greenwich 165 Standards Association American | 32 |
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Academy of Sciences acid activity Advancement of Science agricultural amebiasis American Association animals annual applied appointed areas Asso avidin awarded Biol biological biotin botany Cattell cells cent chairman Chem chemical chemistry chemists Chicago clavacin College Columbia University committee Company Council desthiobiotin director disease effect elected engineering enzyme estrogen experiments field filariasis Foundation Geological growth human industrial infection Institute investigations Jour Journal laboratory lectures lysozyme malaria material mathematics Medal meeting ment method mice Museum National nature nutrition organic chemistry organization paper patulin penicillin physical plants present president problems production professor protein psychology Public Health published rats recent RECENT DEATHS reported Rockefeller Foundation School of Medicine scientific scientists secretary Smithsonian Institution Building Society solution Soviet species Technology thiouracil tion tropical medicine United versity vice-president virus vitamin Washington William York York City zoology