TY - BOOK AU - Reed, Andrew John. TI - Nitrogen metabolism during vegetative growth and grain development in maize (zea mays L.) as affected by genotype and nitrate supply; thesis U1 - TH 581.133.1' 144:633.15(043) L9 PY - 1979/// CY - London PB - University Microfilms International KW - Andrew John Reed KW - Nitrogen metabolism,Growth (Plants) ER -