 | 1970 - 326 páginas
SCHILLER , A. R. Reference service : instruction on information bibliography . Lib . Q. 35 : 53-60 . 1965 . SELLERS , R. Z. What shall we do for our freshmen ? Wilson Lib . Bul . 24 : 360-365 . 1950 . SHARP , H. S. How to use your ... | |
 | 148 páginas
PHIFTS , F , H. Study of reference questions in relation to the effectiverse of library instruction . Thesis , University of Michigan , 10.8 , 174. ... SELLERS , R. Z. When val ! we do for our freshmen ? Wilson Lib.Bul . 24 : 360-365 . | |
 | 768 páginas
... A. R. Reference service : instruction on information bibliography . Lib . Q. no . 35 : 52-60 . 1965 . 184. SELLERS , R. Z. What shall we do for our freshmen ?. Wilson Lib . Bul . no . 24 : 360-365 . 1950 . 185. | |
 | Costa Rica) CATIE (Turrialba - 1989 - 202 páginas
Burley , J . and Wood , P.J. A Manual on Species and Provenance Research with particular reference to the tropics . Tropical Forestry Papers # . 10 A. 1977 2.2.10.15.4 . Callahan , R.Z. Provenance research : investigation of genetic ... | |
 | 58 páginas
Patel , R. Z. ( 1970 ) . A note on the seasonal variations in starch content of different ... Coffee Cultivation with Special Reference to Northern Province Tanganyika Territory , " Pam . No. 7. Department of Agriculture , Tanganyika . | |
 | 60 páginas
Patel , R. Z. ( 1970 ) . A note on the seasonal variations in starch content of different ... Coffee Cultivation with Special Reference to Northern Province Tanganyika Territory , " Pam . No. 7. Department of Agriculture , Tanganyika . | |
 | 1968 - 580 páginas
... COFFEE IN 04156 ORME DE COLLETOTRICHUM COFFEANUM NOACK AU 06353 PARTICULAR REFERENCE TC CCFFEE STORAGE IN 03980 E THE CAUSE ... CLIMA SUELO ENFERMEDADES PIAGAS VARIEDADES 00232 00893 / R Z RADIOISOTOPES AND COFFEE RESEARCH IN 01617 394. | |
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