Yazar
paul r hepler
2 cilt bulundu.
Cilt sonuçları
Inheritance of resistance to asparagus rust
Paul R. Hepler · University of Illinois Agricultural Experiment Station
47 sayfa · 1957
Asparagus / Disease and pest resistance / Genetic aspects / Asparagus-rust
Architecture
Donald E. Hepler, Paul R. Hepler, Dunci J. Hepler · McGraw-Hill/Glencoe
223 sayfa · 1999
Architectural structure & design / Technical design / Drafting & Mechanical Drawing / Technology / Technology & Industrial Arts