TY - BOOK AU - Struik,P.C. ED - Landbouwhogeschool Wageningen TI - The effects of switches in photoperiod on crop morphology, production pattern and quality of forage maize (Zea mays l.) under field conditions T2 - Mededelingen PY - 1983/// CY - Wageningen PB - H. Veenman & Zonen B.V. KW - Corn KW - Morphology ER -