القيود الموجودة: 89 للبحث عن: "BUILDING -ENERGY CONSERVATION"
الترتيب حسب: المؤلف - العنوان - تاريخ النشر
- j.m.lyons r.c.valentine d.a.phillips d.w.rains -- genetic engineering of symbiotic uitrogen fixation and conservation of fixed nitrogen -- 1981 -- b
- -- NATURAL HISTORY COLLECTIONS INTERNATIONAL SIMPOSIUM AND FIRST WORLD CONGRESS ON THE PERSERVATION AND CONSERVATION -- 1992 -- B
- KIRK PATRICK,T.BRUCE ALFRED F. HUEHNER -- FUNDAMENTALS OF HEALTH THE HUMAN ORGANISM ITS DEVELOPMENT AND CONSERVATION -- 1934 --
- AGRAWAL,R.K -- THE CONSERVATION OF FOREIGN EXCHANGE AND PREVENTION OF SMUGGLING ACTIVITIES ACT. 1974 -- 1987 -- B
- j.m.lyons r.c.valentine d.a.phillips d.w.rains -- genetic engineering of symbiotic uitrogen fixation and conservation of fixed nitrogen -- 1981 -- b
- -- NATURAL HISTORY COLLECTIONS INTERNATIONAL SIMPOSIUM AND FIRST WORLD CONGRESS ON THE PERSERVATION AND CONSERVATION -- 1992 -- B
- KIRK PATRICK,T.BRUCE ALFRED F. HUEHNER -- FUNDAMENTALS OF HEALTH THE HUMAN ORGANISM ITS DEVELOPMENT AND CONSERVATION -- 1934 --
- AGRAWAL,R.K -- THE CONSERVATION OF FOREIGN EXCHANGE AND PREVENTION OF SMUGGLING ACTIVITIES ACT. 1974 -- 1987 -- B
- EHRINGER,H G.HOYAUX P.A.PILAVACHI -- ENGRGY CONSERVATION TRANSPORT NEW ENGINES AND FLGWHEELS -- 1982 -- B
- BENNETT,HUGH HAMMOND -- SOIL CONSERVATION -- 1939 -- B
- -- DESIGN MANUAL FOR IRRIGATION AND DRAINAGE -- 1933 -- B
- GURJAR,RAM KUMAR FOR:MOHAMMAD SHAFI -- IRRIGATION FOR AGRICULTURAL MODERNIZATION -- 1987 -- B
- CHRISTYC,LAWRENCE -- LEYISLATIVE PRICIPLES OF SOIL CONSERVATION -- 1971 -- B
- SCHWAB,GLENNO RICHARD,K.FREVERT TALCOTTW.EDMINSTER -- SOIL AND WATER CONSERVATION ENGINEERING -- 1981 -- B
- GURJAR,RAM KUMAR -- IRRIGATION FOR AGRICULTRAL MODERNIZATION -- 1987 -- B
- ECCLES,J.D. R.M.GREEN -- THE CONSERVATION OF TEETH -- 1983 -- B
- BRADY,NYLE -- THE NATURE AND PROPERTIES OF SOILS -- 1984 -- B
- EMERSON,PAUL -- PRINCIPLES OF SOIL TECHNOLOGY -- 1930 -- B
- BEASLEY,R.P. -- EROSION AND SEDIMENT POLLUTION CONTROL -- 1984 -- B
- -- design manual for irrigation and drainage -- 1983 -- b
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