1. Agronomy-solving problems, serving people: papers presented at the annual meeting of the American Society of Agronomy in Fort Collins, Colorado, August 1979
پدیدآورنده : Rautenstraus, R.C
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : United States - Addresses, essays, lectures ، Agriculture,United States - Addresses, essays, lectures ، Agricultural research,United States - Addresses, essays, lectures ، Agriculturists,Addresses, essays, lectures ، Scientists,Social aspects - Addresses, essays, lectures ، Science
رده :
S
441
.
R38
1980
2. FIELD PROBLEMS FOR PLANE SURVEYING
پدیدآورنده : Rautenstraus, R. C.
کتابخانه: Library of Mofid University (Qom)
موضوع :
رده :
TA
501
.
R3
F5
1954
