19. Agronomy, science in action: papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, December 1978
پدیدآورنده : editor, John Pesek, editor-in-chief, Matthias Stelly, managing editor, David M. Kral, assistant editors, Judith H. Nauseef, Ann D. Johnson
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : United States - Addresses, essays, lectures ، Agricultural research,United States - Addresses, essays, lectures ، Agricultural education,United States - Addresses, essays, lectures ، Agriculture and state,United States - Addresses, essays, lectures ، Nutrition policy,Congreses ، United States,Minnesota - Addresses, essays, lectures ، Agriculture
رده :
S
541
.
A47
1979
