00519nam a2200181Ia 4500 170901s1981 xx 000 0 und d 0408106492 631.54 J50P Johnson, C.B Physiological Processes Limiting Plant Productivity London Butterworths 1981 395 Agriculture and related technologies Technology (Applied sciences) Physiological process Plant development ddc BK 13973 13973 0 0 ddc 0 0 RAU RAU 2017-10-18 PANIMA, New Delhi POUND 28.00 0 631.54 J50P 33686 2017-10-18 1982-07-19 BK